boolean hasDataTypeChange() {
		DataType oldDt = getComponentDataType();
		DataType newDt = dataTypeEditor.getCellEditorValueAsDataType();
		return newDt != null && !newDt.equals(oldDt);
	}
Sets the pending new datatype and updates the datatype text field to the name of that
datatype.
@param dataType the new pending datatype
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/data/EditDataFieldDialog.java