groovy: how to pass varargs and closure in same time to a method?

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野性不改
野性不改 2021-02-20 11:39

Given following groovy function:

def foo(List params, Closure c) {...}

The method call would be:

foo([\'a\', \'b         


        
3条回答
  •  北荒
    北荒 (楼主)
    2021-02-20 12:31

    There's always Poor Man's Varargs™

    def foo(String p1,                                  Closure c) {foo [p1],             c}
    def foo(String p1, String p2,                       Closure c) {foo [p1, p2],         c}
    def foo(String p1, String p2, String p3,            Closure c) {foo [p1, p2, p3],     c}
    def foo(String p1, String p2, String p3, String p4, Closure c) {foo [p1, p2, p3, p4], c}
    ...
    

    I'm only half joking.

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