Mathf.Sign

static function Sign (f : float) : float

Description

Returns the sign of f.

Return value is 1 when f is positive or zero, -1 when f is negative.

JavaScript

Debug.Log(Mathf.Sign(-10));
Debug.Log(Mathf.Sign(10));

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    void Example() {
        Debug.Log(Mathf.Sign(-10));
        Debug.Log(Mathf.Sign(10));
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    def Example():
        Debug.Log(Mathf.Sign(-10))
        Debug.Log(Mathf.Sign(10))