How do i free objects in C#

Question

Can anyone please tell me how I can free objects in C#? For example, I have an object:

Object obj1 = new Object();
//Some code using obj1
/*
Here I would l         


        

Answer 1

You stop referencing them and let the garbage collector take them.

When you want to free the object, add the following line:

obj1 = null;

The the garbage collector if free to delete the object (provided there are no other pointer to the object that keeps it alive.)