Instance Method


Returns -1 if this value is negative and 1 if it’s positive; otherwise, 0.


func signum() -> Int

Return Value

The sign of this number, expressed as an integer of the same type.


From Protocol

See Also

Finding the Sign and Magnitude

var magnitude: UInt

The magnitude of this value.

typealias Int.Magnitude

A type that can represent the absolute value of any possible value of this type.

func abs<T>(T) -> T

Returns the absolute value of the given number.