#unity/日常积累

# [Mathf](https://docs.unity.cn/cn/current/ScriptReference/Mathf.html).FloorToInt

public static int FloorToInt (float f);

## 描述

返回小于或等于 `f` 的最大整数。

``` cs
using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour
{
    void Example()
    {
        Debug.Log(Mathf.FloorToInt(10.0F));  // Prints  10
        Debug.Log(Mathf.FloorToInt(10.2F));  // Prints  10
        Debug.Log(Mathf.FloorToInt(10.7F));  // Prints  10
        Debug.Log(Mathf.FloorToInt(-10.0F)); // Prints -10
        Debug.Log(Mathf.FloorToInt(-10.2F)); // Prints -11
        Debug.Log(Mathf.FloorToInt(-10.7F)); // Prints -11
    }
}
```