IDiaSourceFile::get_uniqueId
Retrieves a simple integer key value that is unique for this image.
Syntax
HRESULT get_uniqueId (
DWORD* pRetVal
);
Parameters
pRetVal
[out] Returns a simple integer key value that is unique for this image.
Return Value
If successful, returns S_OK
; otherwise, returns an error code.
Remarks
Comparing keys rather than strings can accelerate line number processing.