Why aren't variables declared in “try” in scope in “catch” or “finally”?

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时光说笑
时光说笑 2020-11-28 03:44

In C# and in Java (and possibly other languages as well), variables declared in a \"try\" block are not in scope in the corresponding \"catch\" or \"finally\" blocks. For e

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  •  半阙折子戏
    2020-11-28 04:07

    If the assignment operation fails your catch statement will have a null reference back to the unassigned variable.

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