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What is the output of below C# code?
string str = null;
str = str.ToString();
on 12/20/2013 | Category:
C# Interview questions
| Views: 2435 |
Select from following answers:
Throw Compile-time error
Throw Run-time error
It will throw a Run-Time error saying that Object Reference not set to an instance of an Object.
Because ToString() does not handle Null and as variable str has Null value.
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