IDiaSymbol::get_sourceFileName
Applies to: 
Visual Studio 
Visual Studio for Mac
Note
This article applies to Visual Studio 2017. If you're looking for the latest Visual Studio documentation, see Visual Studio documentation. We recommend upgrading to the latest version of Visual Studio. Download it here
Retrieves the file name of the compiland source file.
Syntax
HRESULT get_sourceFileName (
BSTR* pRetVal
);
Parameters
pRetVal
[out] Returns the file name of the compiland source file.
Return Value
If successful, returns S_OK; otherwise, returns S_FALSE or an error code.
Note
A return value of S_FALSE means the property is not available for the symbol.