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PARAMFLAG Enum

Definition

Describes how to transfer a structure element, parameter, or function return value between processes.

This enumeration supports a bitwise combination of its member values.

public enum class PARAMFLAG
[System.Flags]
public enum PARAMFLAG
[System.Flags]
[System.Serializable]
public enum PARAMFLAG
[<System.Flags>]
type PARAMFLAG = 
[<System.Flags>]
[<System.Serializable>]
type PARAMFLAG = 
Public Enum PARAMFLAG
Inheritance
PARAMFLAG
Attributes

Fields

Name Value Description
PARAMFLAG_NONE 0

Does not specify whether the parameter passes or receives information.

PARAMFLAG_FIN 1

The parameter passes information from the caller to the callee.

PARAMFLAG_FOUT 2

The parameter returns information from the callee to the caller.

PARAMFLAG_FLCID 4

The parameter is the local identifier of a client application.

PARAMFLAG_FRETVAL 8

The parameter is the return value of the member.

PARAMFLAG_FOPT 16

The parameter is optional.

PARAMFLAG_FHASDEFAULT 32

The parameter has default behaviors defined.

PARAMFLAG_FHASCUSTDATA 64

The parameter has custom data.

Remarks

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.

Applies to