PARAMFLAG Enum
Definition
Important
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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
- 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.
