@Override
	public boolean contains(CodeUnit codeUnit) {
		FragmentDB frag = moduleMgr.getFragment(codeUnit);
		if (frag != null) {
			return contains(frag);
		}
		return false;
	}
Constructor
@param moduleMgr module manager
@param cache ModuleDB cache
@param record database record for this module
@throws IOException if database IO error occurs
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/module/ModuleDB.java