null-coalescing-operator
0
Is there a Perl equivalent to the null coalescing operator (??) in C#?
I started to really like C#\'s ?? operator. And I am quite use开发者_如何学编程d to the fact, that where there is something handy in some language, it\'s most probably in Perl too.[详细]
2022-12-13 17:28 分类：问答Is it possible to use operator ?? and throw new Exception()?
I have a number of methods doing next: var result = command.ExecuteScalar() as Int32?; if(result.HasValue)[详细]
2022-12-12 12:14 分类：问答What does a double question mark do in C#? [duplicate]
This question already has answers here: Closed 13 years ago. Possible Duplicates: ?? Null Coalescing Operator --> What does coalescing mean?[详细]
2022-12-09 08:31 分类：问答
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