jweinst1
2/5/2017 - 2:33 AM
reducing arrays in swift 3
reducing arrays in swift 3
print([0, 1, 2].reduce(1, {(a:Int, b:Int) in a + b}))
//4
print([4, 4, 4, 4].reduce(1, {(a:Int, b:Int) in a * b}))
//256reducing arrays in swift 3
print([0, 1, 2].reduce(1, {(a:Int, b:Int) in a + b}))
//4
print([4, 4, 4, 4].reduce(1, {(a:Int, b:Int) in a * b}))
//256