//
// Retrieve the source fileName, line number, and column
//
private static void TryGetSourceLineInfo(IDiaSession session, int rva, out string fileName, out int lineNumber, out int columnNumber)
{
fileName = null;
lineNumber = 0;
columnNumber = 0;
IDiaEnumLineNumbers lineNumbers;
int hr = session.FindLinesByRVA(rva, 1, out lineNumbers);
if (hr == S_OK)
{
int numLineNumbers;
hr = lineNumbers.Count(out numLineNumbers);
if (hr == S_OK && numLineNumbers > 0)
{
IDiaLineNumber ln;
hr = lineNumbers.Item(0, out ln);
if (hr == S_OK)
{
IDiaSourceFile sourceFile;
hr = ln.SourceFile(out sourceFile);
if (hr == S_OK)
{
hr = sourceFile.FileName(out fileName);
if (hr == S_OK)
{
hr = ln.LineNumber(out lineNumber);
if (hr == S_OK)
{
hr = ln.ColumnNumber(out columnNumber);
}
}
}
}
}
}
}
