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:




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. NullReferenceException!




NullReferenceException!

...

val 19

X, Add (), , . X Main (). ( ) , ( q) . q . . Add () q . q , q. NullReferenceException.

 

, C# . C# , , , .. , #. , , . , Exception. - , .

Application.Exception, . Microsoft , , Exception. .

, Exception . , Exception .

, , , , , Exception. , Exception, base. , .

, . , 10 RangeArray, , . , , , -5 27. , RangeArray . , RangeArray. , "" . RangeArray

.

// // - RangeArray.

Using System;

// RangeArray. class RangeArrayException: Exception {

/* Exception. . RangeArrayException Exception, . */ public RangeArrayException(): base() { }

public RangeArrayException(string str): base(str) { }





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