protected void dataTypeNameChanged(DataType dt, String oldName) {
		CategoryDB category = (CategoryDB) getCategory(dt.getCategoryPath());
		category.dataTypeRenamed(dt, oldName);
		if (sortedDataTypes != null) {
			Collections.sort(sortedDataTypes, nameComparator);
		}
		updateLastChangeTime();
		setDirtyFlag(dt);
		defaultListener.dataTypeRenamed(this, new DataTypePath(dt.getCategoryPath(), oldName),
			dt.getDataTypePath());
	}
Notification when data type settings have changed.
@param dt data type that is changed
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/data/DataTypeManagerDB.java