Swift 정리 - where절

where절 사용

 

var temperature = 60switch (temperature)

{

case 0...49 where temperature % 2 == 0:

print("Cold and even")

case 50...79 where temperature % 2 == 0:

print("Warm and even")

case 80...110 where temperature % 2 == 0:

print("Hot and even")

default:

print("Temperature out of range or odd")

}

 

var numbers: [Int] = [1, 2, 3, 4, 5]

for num in numbers where num > 2 {

    print(num) //3 4 5

}