| Microsoft DirectX 9.0 SDK Update (Summer 2004) |
IDirectMusicScript8::EnumVariable
The EnumVariable method retrieves the name of a variable in a script. This method might be used by authoring applications that need to enumerate all variables in a script.
Syntax
HRESULT EnumVariable(
DWORD dwIndex,
WCHAR *pwszName
);Parameters
dwIndex
Zero-based index of the variable.
pwszName
Address of a string buffer that receives the name of the variable. Must contain at least MAX_PATH elements.
Return Values
If the method succeeds, one of the following success codes is returned:
| Return code | Description |
| S_OK | The routine was enumerated. |
| S_FALSE | There is no routine with the supplied index value. |
| DMUS_S_GARBAGE_COLLECTED | See Garbage Collection. |
| DMUS_S_STRING_TRUNCATED | The name is longer than MAX_PATH. |
If the method fails, return values can include the following:
| Return code |
| DMUS_E_NOT_INIT |
Requirements
Header: Declared in dmusici.h.
See Also
© 2004 Microsoft Corporation. All rights reserved.