PARAMFLAG PARAMFLAG PARAMFLAG PARAMFLAG Enum

Definition

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.

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

Fields

PARAMFLAG_FHASCUSTDATA PARAMFLAG_FHASCUSTDATA PARAMFLAG_FHASCUSTDATA PARAMFLAG_FHASCUSTDATA 64

The parameter has custom data.

PARAMFLAG_FHASDEFAULT PARAMFLAG_FHASDEFAULT PARAMFLAG_FHASDEFAULT PARAMFLAG_FHASDEFAULT 32

The parameter has default behaviors defined.

PARAMFLAG_FIN PARAMFLAG_FIN PARAMFLAG_FIN PARAMFLAG_FIN 1

The parameter passes information from the caller to the callee.

PARAMFLAG_FLCID PARAMFLAG_FLCID PARAMFLAG_FLCID PARAMFLAG_FLCID 4

The parameter is the local identifier of a client application.

PARAMFLAG_FOPT PARAMFLAG_FOPT PARAMFLAG_FOPT PARAMFLAG_FOPT 16

The parameter is optional.

PARAMFLAG_FOUT PARAMFLAG_FOUT PARAMFLAG_FOUT PARAMFLAG_FOUT 2

The parameter returns information from the callee to the caller.

PARAMFLAG_FRETVAL PARAMFLAG_FRETVAL PARAMFLAG_FRETVAL PARAMFLAG_FRETVAL 8

The parameter is the return value of the member.

PARAMFLAG_NONE PARAMFLAG_NONE PARAMFLAG_NONE PARAMFLAG_NONE 0

Does not specify whether the parameter passes or receives information.

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