Is Operator
Compares two object reference variables.
result = object1 Is object2
Arguments
result
Any numeric variable.
object1
Any object name.
object2
Any object name.
Remarks
If object1 and object2 both refer to the same object,
result is True; if they do not, result is False. Two
variables can be made to refer to the same object in several ways.
In the following example, A has been set to refer to the same object as B:
Set A = B
The following example makes A and B refer to the same object as C: Set A = C
Set B = C
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