RemoteSettings.GetInt

説明

Returns the value corresponding to key in the remote settings if it exists.

If it doesn't exist, it will return defaultValue. If you don't provide a default value, it will return 0.

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour {
    void Example() {
        print(RemoteSettings.GetInt("maxLevelDifficulty"));
    }
}