SystemLanguage.Vietnamese

Description

Indicates that the operating system's language is Vietnamese.

using UnityEngine;

public class Example : MonoBehaviour
{
    void Start()
    {
        //This checks if your computer's operating system is in the Vietnamese language
        if (Application.systemLanguage == SystemLanguage.Vietnamese)
        {
            //Outputs into console that the system is Vietnamese
            Debug.Log("This system is in Vietnamese. ");
        }
    }
}