Tipo de restricciones Swift
//create a generic function with type constraint
func addition<T: Numeric>(num1: T, num2: T) {
print("Sum:", num1 + num2)
}
// pass Int value
addition(num1: 5, num2: 10)
// pass Double value
addition(num1: 5.5, num2: 10.8)
SAMER SAEID