Question

How to use switch statement that match multiple values tuple one case with Swift

Answer 1

let tpl = (2, 2)

switch tpl {
case (0, 0):
    print("(0, 0)")
case (_, 0):
    print("(_, 0)")
case (0, _):
    print("(0, _)")
case (-3...3, -3...3):
    print("(-3...3, -3...3)")
default:
    print("default")
}





/*
run:

(-3...3, -3...3)

*/

 

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Answer 2

let tpl = (0, 2)

switch tpl {
case (0, 0):
    print("(0, 0)")
case (_, 0):
    print("(_, 0)")
case (0, _):
    print("(0, _)")
case (-3...3, -3...3):
    print("(-3...3, -3...3)")
default:
    print("default")
}





/*
run:

(0, _)

*/

 

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