Don't use obj != null - this approach might yield unexpected results when obj is an instance of a class that overloaded the == and != operator. Check out my post here on how to properly test for null / not null:
obj != null
==
!=
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Don't use
obj != null- this approach might yield unexpected results when obj is an instance of a class that overloaded the==and!=operator.Check out my post here on how to properly test for null / not null:
The perfect non-null test
Zohar Peled ・ Nov 13 ・ 2 min read