static function Sign (f : float) : float
Description描述
Returns the sign of f.
返回 f 的符号。
Return value is 1 when f is positive or zero, -1 when f is negative.
当 f 为正或为0返回1,为负返回-1。
using UnityEngine;
using System.Collections;
public class example : MonoBehaviour {
public void Awake() {
Debug.Log(Mathf.Sign(-10));
Debug.Log(Mathf.Sign(10));
}
}