Defines the attributes of an implemented or inherited interface of a type.

This enumeration has a FlagsAttribute attribute that allows a bitwise combination of its member values.

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

Public Enumeration IMPLTYPEFLAGS

Member nameDescription

The interface or dispinterface represents the default for the source or sink.


Sinks receive events through the virtual function table (VTBL).


The member should not be displayed or programmable by users.


This member of a coclass is called rather than implemented.

For additional information about IMPLTYPEFLAGS, see the MSDN Library.

The common language runtime throws an exception when a COM method in native code returns an HRESULT. For more information, see How to: Map HRESULTs and Exceptions.

Universal Windows Platform
Available since 8
.NET Framework
Available since 2.0
Portable Class Library
Supported in: portable .NET platforms
Windows Phone
Available since 8.1
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