@Override
	default boolean isImmutableSettings() {
		return true; // NOTE: We could check to see if any editable Settings are defined
	}
Get the class used to express the value of this data.

<p>NOTE: This determination is made based upon data type and settings only and does not
examine memory bytes which are used to construct the data value object.

@return value class or null if a consistent class is not utilized.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/listing/Data.java