@Override
	public ExternalLocationIterator getExternalLocations(String externalName) {
		Library scope = getLibraryScope(externalName);
		if (scope != null) {
			return new ExternalLocationDBIterator(symbolMgr.getSymbols(scope));
		}
		return new ExternalLocationDBIterator();
	}
Removes the external location at the given external address
@param externalAddr the address at which to remove the external location.
@return true if external location was successfully removed else false
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/external/ExternalManagerDB.java