ExtensionAttribute Class

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Indicates that a method is an extension method, or that a class or assembly contains extension methods.

Inheritance Hierarchy

System. . :: . .Object
  System. . :: . .Attribute
    System.Runtime.CompilerServices..::..ExtensionAttribute

Namespace:  System.Runtime.CompilerServices
Assembly:  mscorlib (in mscorlib.dll)

Syntax

'Declaration
<AttributeUsageAttribute(AttributeTargets.Assembly Or AttributeTargets.Class Or AttributeTargets.Method)> _
Public NotInheritable Class ExtensionAttribute _
    Inherits Attribute

[AttributeUsageAttribute(AttributeTargets.Assembly|AttributeTargets.Class|AttributeTargets.Method)]
public sealed class ExtensionAttribute : Attribute

[AttributeUsageAttribute(AttributeTargets::Assembly|AttributeTargets::Class|AttributeTargets::Method)]
public ref class ExtensionAttribute sealed : public Attribute

[<Sealed>]
[<AttributeUsageAttribute(AttributeTargets.Assembly|AttributeTargets.Class|AttributeTargets.Method)>]
type ExtensionAttribute =  
    class
        inherit Attribute
    end

public final class ExtensionAttribute extends Attribute

The ExtensionAttribute type exposes the following members.

Constructors

	Name	Description
	ExtensionAttribute	Initializes a new instance of the ExtensionAttribute class.

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Methods

	Name	Description
	Equals(Object)	Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	ToString	Returns a string that represents the current object. (Inherited from Object.)

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Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

See Also

Reference

System.Runtime.CompilerServices Namespace