14/08/08 14:04:26.83 t4nUvWhz
暗黙型変換は無いけど、リテラルは暗黙的に型変換されるの？
func fn(a: Int) -> Int {
return a
}
fn(5) // => 5
fn(5.3) // => 5
let num = 5.3
fn(num) // Error: "Double" is not convertible to 'Int'
fn(Int(num)) // => 5
14/08/08 14:04:26.83 t4nUvWhz
暗黙型変換は無いけど、リテラルは暗黙的に型変換されるの？
func fn(a: Int) -> Int {
return a
}
fn(5) // => 5
fn(5.3) // => 5
let num = 5.3
fn(num) // Error: "Double" is not convertible to 'Int'
fn(Int(num)) // => 5