@Override
	public void setDataType(DataType dt) {
		// intended for internal use only - note exsiting settings should be preserved
		dataType = dt;
	}
Set the component ordinal of this component within its parent
data type.
@param ordinal component ordinal
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/DataTypeComponentImpl.java