Class: ArgumentError (Ruby 2.3.4)

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    • error.c

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    ArgumentError

    Raised when the arguments are wrong and there isn't a more specific Exception class.

    Ex: passing the wrong number of arguments

    [1, 2, 3].first(4, 5)
    

    raises the exception:

    ArgumentError: wrong number of arguments (given 2, expected 1)

    Ex: passing an argument that is not acceptable:

    [1, 2, 3].first(-4)
    

    raises the exception:

    ArgumentError: negative array size