@Override
	public String toString() {
		return String.format("0x%09x, 0x%06x, %d", inlinee, fileId, sourceLineNum);
	}
Returns the source line number
@return the line number
Ghidra/Features/PDB/src/main/java/ghidra/app/util/bin/format/pdb2/pdbreader/C13InlineeSourceLine.java