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ComInterfaceType Enumeration

Identifies how to expose an interface to COM.

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

[SerializableAttribute]
[ComVisibleAttribute(true)]
public enum ComInterfaceType

Member nameDescription
Supported by the .NET Compact FrameworkInterfaceIsDualIndicates that the interface is exposed to COM as a dual interface, which enables both early and late binding. InterfaceIsDual is the default value.
Supported by the .NET Compact FrameworkInterfaceIsIUnknownIndicates that an interface is exposed to COM as an IUnknown -derived interface, which enables only early binding.
Supported by the .NET Compact FrameworkInterfaceIsIDispatchIndicates that an interface is exposed to COM as a dispinterface, which enables late binding only.

This enumeration works in conjunction with System.Runtime.InteropServices.InterfaceTypeAttribute.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 3.5, 2.0

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