private DataType getComponentDataType() {
		if (hasNoDataTypeComponent()) {
			return DataType.DEFAULT;
		}

		DataTypeComponent dtc = composite.getComponent(ordinal);
		return dtc.getDataType();
	}
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