Windows Dev Center

CustomQueryInterfaceMode Enumeration

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

public enum CustomQueryInterfaceMode

Member nameDescription
Supported by Portable Class LibraryAllowIUnknown::QueryInterface method calls can use the ICustomQueryInterface interface. When you use this value, the GetComInterfaceForObject(Object, Type, CustomQueryInterfaceMode) method overload functions like the GetComInterfaceForObject(Object, Type) overload.
Supported by Portable Class LibraryIgnoreIUnknown::QueryInterface method calls should ignore the ICustomQueryInterface interface.

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8

Portable Class Library

Supported in: Portable Class Library
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