I'm trying to check whether a <B>Point</B> has been initialised.<BR><pre class="ip-ubbcode-code-pre">if(previousPt == null)<BR>{<BR> previousPt = new Point(0,0);<BR ...
Immutability makes your objects thread-safe and helps improve memory management. It also makes your code more readable and easier to maintain. An immutable object is defined as an object that, once ...