private void removeComponents(long parentID) throws IOException {
		Field[] componentIDs = componentAdapter.getComponentIdsInComposite(parentID);
		for (Field componentID : componentIDs) {
			deleteDataTypeRecord(componentID.getLongValue());
		}
	}
Remove all components from the data base that have the indicated parent.

@param parentID the parentData type's ID
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/data/DataTypeManagerDB.java