How to check object values is null or not?
601
How do I test for an empty JavaScript object?
118788
Setting Zero values back to NULL
73034
StringBuilder append() and null values
94938
.NET : How do you get the Type of a null object?
114604
How to compare two java objects
54143
Why is the default value of the string type null instead of an empty string?
2146
object==null or null==object?
143243
Is NULL always false?
93804
How to check for a Null value in VB.NET
90115
How can I list the nodes for which a Boolean value is FALSE or NULL?
79477
Why is "null" present in C# and Java?
15097
Is there any difference between IS NULL and =NULL
67597
Can constructor return a null object?
140738
Does setting Java objects to null do anything anymore?
26859
Comparing object properties in c#
83354
Nullable types: better way to check for null or zero in c#
158810
Why does >= return false when == returns true for null values?