public static Pointer getPointer(DataType dt, DataTypeManager dtm) {
		return new PointerDataType(dt, dtm);
	}
Get a pointer data-type instance with a default size

@param dt  data-type referenced by pointer
@param dtm program data-type manager (required) a generic data-type will be
           returned if possible.
@return signed integer data type
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/PointerDataType.java