![[Swift] function pointer(address) as the parameter of function,第1张 [Swift] function pointer(address) as the parameter of function,第1张](/aiimages/%5BSwift%5D+function+pointer%28address%29+as+the+parameter+of+function.png)
1 return func pointer(address)
func getFuncPointer()->(Int->Int){ func add(num:Int)->Int{ return num+1; } return add;}var f = getFuncPointer();println(f(100))
2 function pointer(address) as the parameter of function
func lessthanTen(num:Int)->Bool{ return num < 10;}func hasAnyMatch(List:[Int],condition:Int->Bool)->Bool{ for item in List{ if condition(item){ return true } } return false}var B:Bool = hasAnyMatch(arr,lessthanTen);println(B)总结
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