protected void dataTypeReplaced(long existingDtID, DataTypePath replacedDataTypePath,
			DataType replacementDt) {
		CategoryDB category = (CategoryDB) getCategory(replacedDataTypePath.getCategoryPath());
		category.dataTypeRemoved(replacedDataTypePath.getDataTypeName());
		removeDataTypeFromSortedList(replacedDataTypePath);
		enumValueMap = null;
		updateLastChangeTime();
		defaultListener.dataTypeReplaced(this, replacedDataTypePath,
			replacementDt.getDataTypePath(), replacementDt);
	}
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