Article
11/17/2011

InterfaceTypeAttribute Class

Microsoft Silverlight will reach end of support after October 2021. Learn more.

This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.

Indicates whether a managed interface is dual, dispatch-only, or IUnknown -only when exposed to COM.

Inheritance Hierarchy

System.Object
System.Attribute
System.Runtime.InteropServices.InterfaceTypeAttribute

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

Syntax

'Declaration
<ComVisibleAttribute(True)> _
<AttributeUsageAttribute(AttributeTargets.Interface, Inherited := False)> _
Public NotInheritable Class InterfaceTypeAttribute _
    Inherits Attribute

[ComVisibleAttribute(true)]
[AttributeUsageAttribute(AttributeTargets.Interface, Inherited = false)]
public sealed class InterfaceTypeAttribute : Attribute

The InterfaceTypeAttribute type exposes the following members.

Constructors

	Name	Description
	InterfaceTypeAttribute(ComInterfaceType)	Initializes a new instance of the InterfaceTypeAttribute class with the specified ComInterfaceType enumeration member.
	InterfaceTypeAttribute(Int16)	Initializes a new instance of the InterfaceTypeAttribute class with the specified ComInterfaceType enumeration member.

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Properties

	Name	Description
	Value	Gets the ComInterfaceType value that describes how the interface should be exposed to COM.

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Methods

	Name	Description
	Equals	Infrastructure. Returns a value that indicates whether this instance is equal to a specified object. (Inherited from Attribute.)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.)
	GetHashCode	Returns the hash code for this instance. (Inherited from Attribute.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	Match	When overridden in a derived class, returns a value that indicates whether this instance equals a specified object. (Inherited from Attribute.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	ToString	Returns a string that represents the current object. (Inherited from Object.)

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Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Xbox 360, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

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.