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mursaleen fayyaz
NA
84
125.6k
Null coalescing Operator
Jun 3 2013 1:28 PM
If the first operand is not null, then the overall expression has the value of the first operand.
If the first operand is null, then the overall expression has the value of the second operand.
For example:
int? a = null;
int b;
b = a ?? 10; //b = 10
a = 3;
b = a ?? 10; //b = 3
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Type Information Operators
An unhandled exception of type 'System.NullReferenceExceptio