@Override
	public CharDataType clone(DataTypeManager dtm) {
		if (dtm == getDataTypeManager()) {
			return this;
		}
		return new CharDataType(dtm);
	}
Returns the C style data-type declaration for this data-type. Null is returned if no
appropriate declaration exists.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/CharDataType.java