PARAMFLAG Enumeration

 
System_CAPS_noteNote

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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.ComTypes
Assembly:  mscorlib (in mscorlib.dll)

[SerializableAttribute]
[FlagsAttribute]
public enum PARAMFLAG

Member nameDescription
PARAMFLAG_FHASCUSTDATA

The parameter has custom data.

PARAMFLAG_FHASDEFAULT

The parameter has default behaviors defined.

PARAMFLAG_FIN

The parameter passes information from the caller to the callee.

PARAMFLAG_FLCID

The parameter is the local identifier of a client application.

PARAMFLAG_FOPT

The parameter is optional.

PARAMFLAG_FOUT

The parameter returns information from the callee to the caller.

PARAMFLAG_FRETVAL

The parameter is the return value of the member.

PARAMFLAG_NONE

Does not specify whether the parameter passes or receives information.

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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