[Warning: UMDF 2 is the latest version of UMDF and supersedes UMDF 1. All new UMDF drivers should be written using UMDF 2. No new features are being added to UMDF 1 and there is limited support for UMDF 1 on newer versions of Windows 10. Universal Windows drivers must use UMDF 2. For more info, see Getting Started with UMDF.]
The IsFrom32BitProcess method determines whether a request originated from a 32-bit process.
BOOL IsFrom32BitProcess( );
This function has no parameters.
IsFrom32BitProcess returns a BOOL value that indicates whether the request originated from a 32-bit process. TRUE indicates the request originated from a 32-bit process. FALSE indicates the request did not originate from a 32-bit process.
|End of support||Unavailable in UMDF 2.0 and later.|
|Minimum UMDF version||1.5|
|Header||wudfddi.h (include Wudfddi.h)|