Important: |
---|
This is retired content. This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This content may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist. |
This function frees a task-allocated BSTRstring from memory.
Syntax
STDAPI FreeBSTR( BSTR* pstr ); |
Parameters
- pstr
-
Address of the BSTRto free.
Return Value
Returns S_OK if successful or S_FALSE if pstris null.
Remarks
Memory is allocated for passing between objects across interfaces by calling CoTaskMemAlloc.
Memory is freed by calling CoTaskMemFree.
You can allocate, pass, and free memory safely between objects created in different programming languages by using a central memory allocator.
Requirements
Windows Embedded CE | Windows CE 2.12 and later |
Windows Mobile | Windows Mobile Version 5.0 and later |
Note | Microsoft DirectShow applications and DirectShow filters have
different include file and Library requirements
For more information, see Setting Up the Build Environment,Version 2.12 requires DXPAK 1.0 or later |
See Also
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator at webmaster@systemmanager.forsenergy.ru to inform them of the time this error occurred, and the actions you performed just before this error.
More information about this error may be available in the server error log.
Additionally, a 500 Internal Server Error error was encountered while trying to use an ErrorDocument to handle the request.