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IDLFLAG Enumeration
Visual Studio 2010
Describes how to transfer a structure element, parameter, or function return value between processes.
This enumeration has a FlagsAttribute attribute that allows a bitwise combination of its member values.
Namespace: System.Runtime.InteropServices.ComTypesAssembly: mscorlib (in mscorlib.dll)
| Member name | Description | |
|---|---|---|
| IDLFLAG_NONE | Does not specify whether the parameter passes or receives information. | |
| IDLFLAG_FIN | The parameter passes information from the caller to the callee. | |
| IDLFLAG_FOUT | The parameter returns information from the callee to the caller. | |
| IDLFLAG_FLCID | The parameter is the local identifier of a client application. | |
| IDLFLAG_FRETVAL | The parameter is the return value of the member. |
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.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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