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raindev/external-params.swift

Created August 16, 2016 12:12
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External function parameters in Swift
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external-params.swift
func printMathResult(mathFunction: (Int, Int) -> Int, _ a: Int, _ b: Int) {
print(mathFunction(a, b))
}
printMathResult({$0 + $1}, a: 2, b: 3)
printMathResult({$0 + $1}, 2, 3)
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