CrowdControl/Assets/3rd/StompyRobot/SRF/External/Jetbrains.Annotations.cs

#if !UNITY_5 && !UNITY_5_3_OR_NEWER && UNITY_EDITOR

using System;
using System.Diagnostics;

#pragma warning disable 1591
// ReSharper disable UnusedMember.Global
// ReSharper disable MemberCanBePrivate.Global
// ReSharper disable UnusedAutoPropertyAccessor.Global
// ReSharper disable IntroduceOptionalParameters.Global
// ReSharper disable MemberCanBeProtected.Global
// ReSharper disable InconsistentNaming

namespace JetBrains.Annotations
{
	/// <summary>
	/// Indicates that the value of the marked element could be <c>null</c> sometimes,
	/// so the check for <c>null</c> is necessary before its usage
	/// </summary>
	/// <example><code>
	/// [CanBeNull] public object Test() { return null; }
	/// public void UseTest() {
	///   var p = Test();
	///   var s = p.ToString(); // Warning: Possible 'System.NullReferenceException'
	/// }
	/// </code></example>
	[AttributeUsage(
	  AttributeTargets.Method | AttributeTargets.Parameter | AttributeTargets.Property |
	  AttributeTargets.Delegate | AttributeTargets.Field | AttributeTargets.Event)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class CanBeNullAttribute : Attribute { }

	/// <summary>
	/// Indicates that the value of the marked element could never be <c>null</c>
	/// </summary>
	/// <example><code>
	/// [NotNull] public object Foo() {
	///   return null; // Warning: Possible 'null' assignment
	/// }
	/// </code></example>
	[AttributeUsage(
	  AttributeTargets.Method | AttributeTargets.Parameter | AttributeTargets.Property |
	  AttributeTargets.Delegate | AttributeTargets.Field | AttributeTargets.Event)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class NotNullAttribute : Attribute { }

	/// <summary>
	/// Indicates that collection or enumerable value does not contain null elements
	/// </summary>
	[AttributeUsage(
	  AttributeTargets.Method | AttributeTargets.Parameter | AttributeTargets.Property |
	  AttributeTargets.Delegate | AttributeTargets.Field)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class ItemNotNullAttribute : Attribute { }

	/// <summary>
	/// Indicates that collection or enumerable value can contain null elements
	/// </summary>
	[AttributeUsage(
	  AttributeTargets.Method | AttributeTargets.Parameter | AttributeTargets.Property |
	  AttributeTargets.Delegate | AttributeTargets.Field)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class ItemCanBeNullAttribute : Attribute { }

	/// <summary>
	/// Indicates that the marked method builds string by format pattern and (optional) arguments.
	/// Parameter, which contains format string, should be given in constructor. The format string
	/// should be in <see cref="string.Format(IFormatProvider,string,object[])"/>-like form
	/// </summary>
	/// <example><code>
	/// [StringFormatMethod("message")]
	/// public void ShowError(string message, params object[] args) { /* do something */ }
	/// public void Foo() {
	///   ShowError("Failed: {0}"); // Warning: Non-existing argument in format string
	/// }
	/// </code></example>
	[AttributeUsage(
	  AttributeTargets.Constructor | AttributeTargets.Method | AttributeTargets.Delegate)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class StringFormatMethodAttribute : Attribute
	{
		/// <param name="formatParameterName">
		/// Specifies which parameter of an annotated method should be treated as format-string
		/// </param>
		public StringFormatMethodAttribute(string formatParameterName)
		{
			FormatParameterName = formatParameterName;
		}

		public string FormatParameterName { get; private set; }
	}

	/// <summary>
	/// For a parameter that is expected to be one of the limited set of values.
	/// Specify fields of which type should be used as values for this parameter.
	/// </summary>
	[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.Field)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class ValueProviderAttribute : Attribute
	{
		public ValueProviderAttribute(string name)
		{
			Name = name;
		}

		[NotNull]
		public string Name { get; private set; }
	}

	/// <summary>
	/// Indicates that the function argument should be string literal and match one
	/// of the parameters of the caller function. For example, ReSharper annotates
	/// the parameter of <see cref="System.ArgumentNullException"/>
	/// </summary>
	/// <example><code>
	/// public void Foo(string param) {
	///   if (param == null)
	///     throw new ArgumentNullException("par"); // Warning: Cannot resolve symbol
	/// }
	/// </code></example>
	[AttributeUsage(AttributeTargets.Parameter)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class InvokerParameterNameAttribute : Attribute { }

	/// <summary>
	/// Indicates that the method is contained in a type that implements
	/// <c>System.ComponentModel.INotifyPropertyChanged</c> interface and this method
	/// is used to notify that some property value changed
	/// </summary>
	/// <remarks>
	/// The method should be non-static and conform to one of the supported signatures:
	/// <list>
	/// <item><c>NotifyChanged(string)</c></item>
	/// <item><c>NotifyChanged(params string[])</c></item>
	/// <item><c>NotifyChanged{T}(Expression{Func{T}})</c></item>
	/// <item><c>NotifyChanged{T,U}(Expression{Func{T,U}})</c></item>
	/// <item><c>SetProperty{T}(ref T, T, string)</c></item>
	/// </list>
	/// </remarks>
	/// <example><code>
	/// public class Foo : INotifyPropertyChanged {
	///   public event PropertyChangedEventHandler PropertyChanged;
	///   [NotifyPropertyChangedInvocator]
	///   protected virtual void NotifyChanged(string propertyName) { ... }
	///
	///   private string _name;
	///   public string Name {
	///     get { return _name; }
	///     set { _name = value; NotifyChanged("LastName"); /* Warning */ }
	///   }
	/// }
	/// </code>
	/// Examples of generated notifications:
	/// <list>
	/// <item><c>NotifyChanged("Property")</c></item>
	/// <item><c>NotifyChanged(() =&gt; Property)</c></item>
	/// <item><c>NotifyChanged((VM x) =&gt; x.Property)</c></item>
	/// <item><c>SetProperty(ref myField, value, "Property")</c></item>
	/// </list>
	/// </example>
	[AttributeUsage(AttributeTargets.Method)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class NotifyPropertyChangedInvocatorAttribute : Attribute
	{
		public NotifyPropertyChangedInvocatorAttribute() { }
		public NotifyPropertyChangedInvocatorAttribute(string parameterName)
		{
			ParameterName = parameterName;
		}

		public string ParameterName { get; private set; }
	}

	/// <summary>
	/// Describes dependency between method input and output
	/// </summary>
	/// <syntax>
	/// <p>Function Definition Table syntax:</p>
	/// <list>
	/// <item>FDT      ::= FDTRow [;FDTRow]*</item>
	/// <item>FDTRow   ::= Input =&gt; Output | Output &lt;= Input</item>
	/// <item>Input    ::= ParameterName: Value [, Input]*</item>
	/// <item>Output   ::= [ParameterName: Value]* {halt|stop|void|nothing|Value}</item>
	/// <item>Value    ::= true | false | null | notnull | canbenull</item>
	/// </list>
	/// If method has single input parameter, it's name could be omitted.<br/>
	/// Using <c>halt</c> (or <c>void</c>/<c>nothing</c>, which is the same)
	/// for method output means that the methos doesn't return normally.<br/>
	/// <c>canbenull</c> annotation is only applicable for output parameters.<br/>
	/// You can use multiple <c>[ContractAnnotation]</c> for each FDT row,
	/// or use single attribute with rows separated by semicolon.<br/>
	/// </syntax>
	/// <examples><list>
	/// <item><code>
	/// [ContractAnnotation("=> halt")]
	/// public void TerminationMethod()
	/// </code></item>
	/// <item><code>
	/// [ContractAnnotation("halt &lt;= condition: false")]
	/// public void Assert(bool condition, string text) // regular assertion method
	/// </code></item>
	/// <item><code>
	/// [ContractAnnotation("s:null => true")]
	/// public bool IsNullOrEmpty(string s) // string.IsNullOrEmpty()
	/// </code></item>
	/// <item><code>
	/// // A method that returns null if the parameter is null,
	/// // and not null if the parameter is not null
	/// [ContractAnnotation("null => null; notnull => notnull")]
	/// public object Transform(object data) 
	/// </code></item>
	/// <item><code>
	/// [ContractAnnotation("s:null=>false; =>true,result:notnull; =>false, result:null")]
	/// public bool TryParse(string s, out Person result)
	/// </code></item>
	/// </list></examples>
	[AttributeUsage(AttributeTargets.Method, AllowMultiple = true)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class ContractAnnotationAttribute : Attribute
	{
		public ContractAnnotationAttribute([NotNull] string contract)
			: this(contract, false) { }

		public ContractAnnotationAttribute([NotNull] string contract, bool forceFullStates)
		{
			Contract = contract;
			ForceFullStates = forceFullStates;
		}

		public string Contract { get; private set; }
		public bool ForceFullStates { get; private set; }
	}

	/// <summary>
	/// Indicates that marked element should be localized or not
	/// </summary>
	/// <example><code>
	/// [LocalizationRequiredAttribute(true)]
	/// public class Foo {
	///   private string str = "my string"; // Warning: Localizable string
	/// }
	/// </code></example>
	[AttributeUsage(AttributeTargets.All)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class LocalizationRequiredAttribute : Attribute
	{
		public LocalizationRequiredAttribute() : this(true) { }
		public LocalizationRequiredAttribute(bool required)
		{
			Required = required;
		}

		public bool Required { get; private set; }
	}

	/// <summary>
	/// Indicates that the value of the marked type (or its derivatives)
	/// cannot be compared using '==' or '!=' operators and <c>Equals()</c>
	/// should be used instead. However, using '==' or '!=' for comparison
	/// with <c>null</c> is always permitted.
	/// </summary>
	/// <example><code>
	/// [CannotApplyEqualityOperator]
	/// class NoEquality { }
	/// class UsesNoEquality {
	///   public void Test() {
	///     var ca1 = new NoEquality();
	///     var ca2 = new NoEquality();
	///     if (ca1 != null) { // OK
	///       bool condition = ca1 == ca2; // Warning
	///     }
	///   }
	/// }
	/// </code></example>
	[AttributeUsage(
	  AttributeTargets.Interface | AttributeTargets.Class | AttributeTargets.Struct)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class CannotApplyEqualityOperatorAttribute : Attribute { }

	/// <summary>
	/// When applied to a target attribute, specifies a requirement for any type marked
	/// with the target attribute to implement or inherit specific type or types.
	/// </summary>
	/// <example><code>
	/// [BaseTypeRequired(typeof(IComponent)] // Specify requirement
	/// public class ComponentAttribute : Attribute { }
	/// [Component] // ComponentAttribute requires implementing IComponent interface
	/// public class MyComponent : IComponent { }
	/// </code></example>
	[AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
	[BaseTypeRequired(typeof(Attribute))]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class BaseTypeRequiredAttribute : Attribute
	{
		public BaseTypeRequiredAttribute([NotNull] Type baseType)
		{
			BaseType = baseType;
		}

		[NotNull]
		public Type BaseType { get; private set; }
	}

	/// <summary>
	/// Indicates that the marked symbol is used implicitly
	/// (e.g. via reflection, in external library), so this symbol
	/// will not be marked as unused (as well as by other usage inspections)
	/// </summary>
	[AttributeUsage(AttributeTargets.All)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class UsedImplicitlyAttribute : Attribute
	{
		public UsedImplicitlyAttribute()
			: this(ImplicitUseKindFlags.Default, ImplicitUseTargetFlags.Default) { }

		public UsedImplicitlyAttribute(ImplicitUseKindFlags useKindFlags)
			: this(useKindFlags, ImplicitUseTargetFlags.Default) { }

		public UsedImplicitlyAttribute(ImplicitUseTargetFlags targetFlags)
			: this(ImplicitUseKindFlags.Default, targetFlags) { }

		public UsedImplicitlyAttribute(
		  ImplicitUseKindFlags useKindFlags, ImplicitUseTargetFlags targetFlags)
		{
			UseKindFlags = useKindFlags;
			TargetFlags = targetFlags;
		}

		public ImplicitUseKindFlags UseKindFlags { get; private set; }
		public ImplicitUseTargetFlags TargetFlags { get; private set; }
	}

	/// <summary>
	/// Should be used on attributes and causes ReSharper
	/// to not mark symbols marked with such attributes as unused
	/// (as well as by other usage inspections)
	/// </summary>
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.GenericParameter)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class MeansImplicitUseAttribute : Attribute
	{
		public MeansImplicitUseAttribute()
			: this(ImplicitUseKindFlags.Default, ImplicitUseTargetFlags.Default) { }

		public MeansImplicitUseAttribute(ImplicitUseKindFlags useKindFlags)
			: this(useKindFlags, ImplicitUseTargetFlags.Default) { }

		public MeansImplicitUseAttribute(ImplicitUseTargetFlags targetFlags)
			: this(ImplicitUseKindFlags.Default, targetFlags) { }

		public MeansImplicitUseAttribute(
		  ImplicitUseKindFlags useKindFlags, ImplicitUseTargetFlags targetFlags)
		{
			UseKindFlags = useKindFlags;
			TargetFlags = targetFlags;
		}

		[UsedImplicitly]
		public ImplicitUseKindFlags UseKindFlags { get; private set; }
		[UsedImplicitly]
		public ImplicitUseTargetFlags TargetFlags { get; private set; }
	}

	[Flags]
	public enum ImplicitUseKindFlags
	{
		Default = Access | Assign | InstantiatedWithFixedConstructorSignature,
		/// <summary>Only entity marked with attribute considered used</summary>
		Access = 1,
		/// <summary>Indicates implicit assignment to a member</summary>
		Assign = 2,
		/// <summary>
		/// Indicates implicit instantiation of a type with fixed constructor signature.
		/// That means any unused constructor parameters won't be reported as such.
		/// </summary>
		InstantiatedWithFixedConstructorSignature = 4,
		/// <summary>Indicates implicit instantiation of a type</summary>
		InstantiatedNoFixedConstructorSignature = 8,
	}

	/// <summary>
	/// Specify what is considered used implicitly when marked
	/// with <see cref="MeansImplicitUseAttribute"/> or <see cref="UsedImplicitlyAttribute"/>
	/// </summary>
	[Flags]
	public enum ImplicitUseTargetFlags
	{
		Default = Itself,
		Itself = 1,
		/// <summary>Members of entity marked with attribute are considered used</summary>
		Members = 2,
		/// <summary>Entity marked with attribute and all its members considered used</summary>
		WithMembers = Itself | Members
	}

	/// <summary>
	/// This attribute is intended to mark publicly available API
	/// which should not be removed and so is treated as used
	/// </summary>
	[MeansImplicitUse]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class PublicAPIAttribute : Attribute
	{
		public PublicAPIAttribute() { }
		public PublicAPIAttribute([NotNull] string comment)
		{
			Comment = comment;
		}

		public string Comment { get; private set; }
	}

	/// <summary>
	/// Tells code analysis engine if the parameter is completely handled
	/// when the invoked method is on stack. If the parameter is a delegate,
	/// indicates that delegate is executed while the method is executed.
	/// If the parameter is an enumerable, indicates that it is enumerated
	/// while the method is executed
	/// </summary>
	[AttributeUsage(AttributeTargets.Parameter)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class InstantHandleAttribute : Attribute { }

	/// <summary>
	/// Indicates that a method does not make any observable state changes.
	/// The same as <c>System.Diagnostics.Contracts.PureAttribute</c>
	/// </summary>
	/// <example><code>
	/// [Pure] private int Multiply(int x, int y) { return x * y; }
	/// public void Foo() {
	///   const int a = 2, b = 2;
	///   Multiply(a, b); // Waring: Return value of pure method is not used
	/// }
	/// </code></example>
	[AttributeUsage(AttributeTargets.Method)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class PureAttribute : Attribute { }

	/// <summary>
	/// Indicates that a parameter is a path to a file or a folder within a web project.
	/// Path can be relative or absolute, starting from web root (~)
	/// </summary>
	[AttributeUsage(AttributeTargets.Parameter)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public class PathReferenceAttribute : Attribute
	{
		public PathReferenceAttribute() { }
		public PathReferenceAttribute([PathReference] string basePath)
		{
			BasePath = basePath;
		}

		public string BasePath { get; private set; }
	}

	[AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspMvcAreaMasterLocationFormatAttribute : Attribute
	{
		public AspMvcAreaMasterLocationFormatAttribute(string format)
		{
			Format = format;
		}

		public string Format { get; private set; }
	}

	[AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspMvcAreaPartialViewLocationFormatAttribute : Attribute
	{
		public AspMvcAreaPartialViewLocationFormatAttribute(string format)
		{
			Format = format;
		}

		public string Format { get; private set; }
	}

	[AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspMvcAreaViewLocationFormatAttribute : Attribute
	{
		public AspMvcAreaViewLocationFormatAttribute(string format)
		{
			Format = format;
		}

		public string Format { get; private set; }
	}

	[AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspMvcMasterLocationFormatAttribute : Attribute
	{
		public AspMvcMasterLocationFormatAttribute(string format)
		{
			Format = format;
		}

		public string Format { get; private set; }
	}

	[AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspMvcPartialViewLocationFormatAttribute : Attribute
	{
		public AspMvcPartialViewLocationFormatAttribute(string format)
		{
			Format = format;
		}

		public string Format { get; private set; }
	}

	[AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspMvcViewLocationFormatAttribute : Attribute
	{
		public AspMvcViewLocationFormatAttribute(string format)
		{
			Format = format;
		}

		public string Format { get; private set; }
	}

	/// <summary>
	/// ASP.NET MVC attribute. If applied to a parameter, indicates that the parameter
	/// is an MVC action. If applied to a method, the MVC action name is calculated
	/// implicitly from the context. Use this attribute for custom wrappers similar to
	/// <c>System.Web.Mvc.Html.ChildActionExtensions.RenderAction(HtmlHelper, String)</c>
	/// </summary>
	[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Method)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspMvcActionAttribute : Attribute
	{
		public AspMvcActionAttribute() { }
		public AspMvcActionAttribute(string anonymousProperty)
		{
			AnonymousProperty = anonymousProperty;
		}

		public string AnonymousProperty { get; private set; }
	}

	/// <summary>
	/// ASP.NET MVC attribute. Indicates that a parameter is an MVC area.
	/// Use this attribute for custom wrappers similar to
	/// <c>System.Web.Mvc.Html.ChildActionExtensions.RenderAction(HtmlHelper, String)</c>
	/// </summary>
	[AttributeUsage(AttributeTargets.Parameter)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspMvcAreaAttribute : PathReferenceAttribute
	{
		public AspMvcAreaAttribute() { }
		public AspMvcAreaAttribute(string anonymousProperty)
		{
			AnonymousProperty = anonymousProperty;
		}

		public string AnonymousProperty { get; private set; }
	}

	/// <summary>
	/// ASP.NET MVC attribute. If applied to a parameter, indicates that the parameter is
	/// an MVC controller. If applied to a method, the MVC controller name is calculated
	/// implicitly from the context. Use this attribute for custom wrappers similar to
	/// <c>System.Web.Mvc.Html.ChildActionExtensions.RenderAction(HtmlHelper, String, String)</c>
	/// </summary>
	[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Method)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspMvcControllerAttribute : Attribute
	{
		public AspMvcControllerAttribute() { }
		public AspMvcControllerAttribute(string anonymousProperty)
		{
			AnonymousProperty = anonymousProperty;
		}

		public string AnonymousProperty { get; private set; }
	}

	/// <summary>
	/// ASP.NET MVC attribute. Indicates that a parameter is an MVC Master. Use this attribute
	/// for custom wrappers similar to <c>System.Web.Mvc.Controller.View(String, String)</c>
	/// </summary>
	[AttributeUsage(AttributeTargets.Parameter)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspMvcMasterAttribute : Attribute { }

	/// <summary>
	/// ASP.NET MVC attribute. Indicates that a parameter is an MVC model type. Use this attribute
	/// for custom wrappers similar to <c>System.Web.Mvc.Controller.View(String, Object)</c>
	/// </summary>
	[AttributeUsage(AttributeTargets.Parameter)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspMvcModelTypeAttribute : Attribute { }

	/// <summary>
	/// ASP.NET MVC attribute. If applied to a parameter, indicates that the parameter is an MVC
	/// partial view. If applied to a method, the MVC partial view name is calculated implicitly
	/// from the context. Use this attribute for custom wrappers similar to
	/// <c>System.Web.Mvc.Html.RenderPartialExtensions.RenderPartial(HtmlHelper, String)</c>
	/// </summary>
	[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Method)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspMvcPartialViewAttribute : PathReferenceAttribute { }

	/// <summary>
	/// ASP.NET MVC attribute. Allows disabling inspections for MVC views within a class or a method
	/// </summary>
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspMvcSupressViewErrorAttribute : Attribute { }

	/// <summary>
	/// ASP.NET MVC attribute. Indicates that a parameter is an MVC display template.
	/// Use this attribute for custom wrappers similar to 
	/// <c>System.Web.Mvc.Html.DisplayExtensions.DisplayForModel(HtmlHelper, String)</c>
	/// </summary>
	[AttributeUsage(AttributeTargets.Parameter)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspMvcDisplayTemplateAttribute : Attribute { }

	/// <summary>
	/// ASP.NET MVC attribute. Indicates that a parameter is an MVC editor template.
	/// Use this attribute for custom wrappers similar to
	/// <c>System.Web.Mvc.Html.EditorExtensions.EditorForModel(HtmlHelper, String)</c>
	/// </summary>
	[AttributeUsage(AttributeTargets.Parameter)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspMvcEditorTemplateAttribute : Attribute { }

	/// <summary>
	/// ASP.NET MVC attribute. Indicates that a parameter is an MVC template.
	/// Use this attribute for custom wrappers similar to
	/// <c>System.ComponentModel.DataAnnotations.UIHintAttribute(System.String)</c>
	/// </summary>
	[AttributeUsage(AttributeTargets.Parameter)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspMvcTemplateAttribute : Attribute { }

	/// <summary>
	/// ASP.NET MVC attribute. If applied to a parameter, indicates that the parameter
	/// is an MVC view. If applied to a method, the MVC view name is calculated implicitly
	/// from the context. Use this attribute for custom wrappers similar to
	/// <c>System.Web.Mvc.Controller.View(Object)</c>
	/// </summary>
	[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Method)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspMvcViewAttribute : PathReferenceAttribute { }

	/// <summary>
	/// ASP.NET MVC attribute. When applied to a parameter of an attribute,
	/// indicates that this parameter is an MVC action name
	/// </summary>
	/// <example><code>
	/// [ActionName("Foo")]
	/// public ActionResult Login(string returnUrl) {
	///   ViewBag.ReturnUrl = Url.Action("Foo"); // OK
	///   return RedirectToAction("Bar"); // Error: Cannot resolve action
	/// }
	/// </code></example>
	[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Property)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspMvcActionSelectorAttribute : Attribute { }

	[AttributeUsage(
	  AttributeTargets.Parameter | AttributeTargets.Property | AttributeTargets.Field)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class HtmlElementAttributesAttribute : Attribute
	{
		public HtmlElementAttributesAttribute() { }
		public HtmlElementAttributesAttribute(string name)
		{
			Name = name;
		}

		public string Name { get; private set; }
	}

	[AttributeUsage(
	  AttributeTargets.Parameter | AttributeTargets.Field | AttributeTargets.Property)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class HtmlAttributeValueAttribute : Attribute
	{
		public HtmlAttributeValueAttribute([NotNull] string name)
		{
			Name = name;
		}

		[NotNull]
		public string Name { get; private set; }
	}

	/// <summary>
	/// Razor attribute. Indicates that a parameter or a method is a Razor section.
	/// Use this attribute for custom wrappers similar to 
	/// <c>System.Web.WebPages.WebPageBase.RenderSection(String)</c>
	/// </summary>
	[AttributeUsage(AttributeTargets.Parameter | AttributeTargets.Method)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class RazorSectionAttribute : Attribute { }

	/// <summary>
	/// Indicates how method invocation affects content of the collection
	/// </summary>
	[AttributeUsage(AttributeTargets.Method)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class CollectionAccessAttribute : Attribute
	{
		public CollectionAccessAttribute(CollectionAccessType collectionAccessType)
		{
			CollectionAccessType = collectionAccessType;
		}

		public CollectionAccessType CollectionAccessType { get; private set; }
	}

	[Flags]
	public enum CollectionAccessType
	{
		/// <summary>Method does not use or modify content of the collection</summary>
		None = 0,
		/// <summary>Method only reads content of the collection but does not modify it</summary>
		Read = 1,
		/// <summary>Method can change content of the collection but does not add new elements</summary>
		ModifyExistingContent = 2,
		/// <summary>Method can add new elements to the collection</summary>
		UpdatedContent = ModifyExistingContent | 4
	}

	/// <summary>
	/// Indicates that the marked method is assertion method, i.e. it halts control flow if
	/// one of the conditions is satisfied. To set the condition, mark one of the parameters with 
	/// <see cref="AssertionConditionAttribute"/> attribute
	/// </summary>
	[AttributeUsage(AttributeTargets.Method)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AssertionMethodAttribute : Attribute { }

	/// <summary>
	/// Indicates the condition parameter of the assertion method. The method itself should be
	/// marked by <see cref="AssertionMethodAttribute"/> attribute. The mandatory argument of
	/// the attribute is the assertion type.
	/// </summary>
	[AttributeUsage(AttributeTargets.Parameter)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AssertionConditionAttribute : Attribute
	{
		public AssertionConditionAttribute(AssertionConditionType conditionType)
		{
			ConditionType = conditionType;
		}

		public AssertionConditionType ConditionType { get; private set; }
	}

	/// <summary>
	/// Specifies assertion type. If the assertion method argument satisfies the condition,
	/// then the execution continues. Otherwise, execution is assumed to be halted
	/// </summary>
	public enum AssertionConditionType
	{
		/// <summary>Marked parameter should be evaluated to true</summary>
		IS_TRUE = 0,
		/// <summary>Marked parameter should be evaluated to false</summary>
		IS_FALSE = 1,
		/// <summary>Marked parameter should be evaluated to null value</summary>
		IS_NULL = 2,
		/// <summary>Marked parameter should be evaluated to not null value</summary>
		IS_NOT_NULL = 3,
	}

	/// <summary>
	/// Indicates that the marked method unconditionally terminates control flow execution.
	/// For example, it could unconditionally throw exception
	/// </summary>
	[Obsolete("Use [ContractAnnotation('=> halt')] instead")]
	[AttributeUsage(AttributeTargets.Method)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class TerminatesProgramAttribute : Attribute { }

	/// <summary>
	/// Indicates that method is pure LINQ method, with postponed enumeration (like Enumerable.Select,
	/// .Where). This annotation allows inference of [InstantHandle] annotation for parameters
	/// of delegate type by analyzing LINQ method chains.
	/// </summary>
	[AttributeUsage(AttributeTargets.Method)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class LinqTunnelAttribute : Attribute { }

	/// <summary>
	/// Indicates that IEnumerable, passed as parameter, is not enumerated.
	/// </summary>
	[AttributeUsage(AttributeTargets.Parameter)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class NoEnumerationAttribute : Attribute { }

	/// <summary>
	/// Indicates that parameter is regular expression pattern.
	/// </summary>
	[AttributeUsage(AttributeTargets.Parameter)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class RegexPatternAttribute : Attribute { }

	/// <summary>
	/// XAML attribute. Indicates the type that has <c>ItemsSource</c> property and should be
	/// treated as <c>ItemsControl</c>-derived type, to enable inner  items <c>DataContext</c>
	/// type resolve.
	/// </summary>
	[AttributeUsage(AttributeTargets.Class)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class XamlItemsControlAttribute : Attribute { }

	/// <summary>
	/// XAML attibute. Indicates the property of some <c>BindingBase</c>-derived type, that
	/// is used to bind some item of <c>ItemsControl</c>-derived type. This annotation will
	/// enable the <c>DataContext</c> type resolve for XAML bindings for such properties.
	/// </summary>
	/// <remarks>
	/// Property should have the tree ancestor of the <c>ItemsControl</c> type or
	/// marked with the <see cref="XamlItemsControlAttribute"/> attribute.
	/// </remarks>
	[AttributeUsage(AttributeTargets.Property)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class XamlItemBindingOfItemsControlAttribute : Attribute { }

	[AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspChildControlTypeAttribute : Attribute
	{
		public AspChildControlTypeAttribute(string tagName, Type controlType)
		{
			TagName = tagName;
			ControlType = controlType;
		}

		public string TagName { get; private set; }
		public Type ControlType { get; private set; }
	}

	[AttributeUsage(AttributeTargets.Property | AttributeTargets.Method)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspDataFieldAttribute : Attribute { }

	[AttributeUsage(AttributeTargets.Property | AttributeTargets.Method)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspDataFieldsAttribute : Attribute { }

	[AttributeUsage(AttributeTargets.Property)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspMethodPropertyAttribute : Attribute { }

	[AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspRequiredAttributeAttribute : Attribute
	{
		public AspRequiredAttributeAttribute([NotNull] string attribute)
		{
			Attribute = attribute;
		}

		public string Attribute { get; private set; }
	}

	[AttributeUsage(AttributeTargets.Property)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class AspTypePropertyAttribute : Attribute
	{
		public bool CreateConstructorReferences { get; private set; }

		public AspTypePropertyAttribute(bool createConstructorReferences)
		{
			CreateConstructorReferences = createConstructorReferences;
		}
	}

	[AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class RazorImportNamespaceAttribute : Attribute
	{
		public RazorImportNamespaceAttribute(string name)
		{
			Name = name;
		}

		public string Name { get; private set; }
	}

	[AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class RazorInjectionAttribute : Attribute
	{
		public RazorInjectionAttribute(string type, string fieldName)
		{
			Type = type;
			FieldName = fieldName;
		}

		public string Type { get; private set; }
		public string FieldName { get; private set; }
	}

	[AttributeUsage(AttributeTargets.Method)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class RazorHelperCommonAttribute : Attribute { }

	[AttributeUsage(AttributeTargets.Property)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class RazorLayoutAttribute : Attribute { }

	[AttributeUsage(AttributeTargets.Method)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class RazorWriteLiteralMethodAttribute : Attribute { }

	[AttributeUsage(AttributeTargets.Method)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class RazorWriteMethodAttribute : Attribute { }

	[AttributeUsage(AttributeTargets.Parameter)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class RazorWriteMethodParameterAttribute : Attribute { }

	/// <summary>
	/// Prevents the Member Reordering feature from tossing members of the marked class.
	/// </summary>
	/// <remarks>
	/// The attribute must be mentioned in your member reordering patterns.
	/// </remarks>
	[AttributeUsage(AttributeTargets.All)]
	[Conditional("JETBRAINS_ANNOTATIONS")]
	public sealed class NoReorder : Attribute { }
}

#endif