PlayerPrefs.DeleteKey

描述

Removes the given key from the PlayerPrefs. If the key does not exist, DeleteKey has no impact.

The following example shows a public function called ‘DeleteKey’. The function takes a string variable called ‘KeyName’ as a parameter, which PlayerPrefs.DeleteKey uses to delete the key from the registry.

using UnityEngine;

public class Example : MonoBehaviour
{
    public void DeleteKey(string KeyName)
    {
        PlayerPrefs.DeleteKey(KeyName);
    }
}