why there is no isNull method in java object class
I wonder why there is no common method to check for null value at java object level. What is the problem if the java.lang.Object class have had a method isNull to check for null value.
why there is no isNull method in java object class
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I wonder why there is no common method to check for null value at java object level. What is the problem if the java.lang.Object class have had a method isNull to check for null value.