SinkType Code

gistfile1.swift

//: Playground - noun: a place where people can play

import UIKit

let sink = SinkOf<String> { input in
    println(input)
    return
}

sink.put("Hello")
sink.put("World!")


func run<T>(array: [T], sink: SinkOf<T>){
    for element in array {
        sink.put(element)
    }
}


var sum = 0
run ([1,2,3], SinkOf { sum += $0 })

println(sum)

run (["h", "e", "l", "l", "o"], SinkOf { println($0.uppercaseString) })