private boolean isPDBLoadedInProgram() {
		Options options = currentProgram.getOptions(Program.PROGRAM_INFO);
		return options.getBoolean(PdbParserConstants.PDB_LOADED, false);
	}
Method to determine if pdb info has been applied to the program
@return true if pdb info has been applied to program
Ghidra/Features/Decompiler/ghidra_scripts/RecoverClassesFromRTTIScript.java