GUID value that matches Guid. If a match is found, then a pointer to the matching\r
GUID in the target buffer is returned. If no match is found, then NULL is returned.\r
If Length is 0, then NULL is returned.\r
GUID value that matches Guid. If a match is found, then a pointer to the matching\r
GUID in the target buffer is returned. If no match is found, then NULL is returned.\r
If Length is 0, then NULL is returned.\r