---
title: "GetVehicleParamsSirenState | open.mp"
description: "Returns a vehicle's siren state (on/off)."
canonical: https://omp.itsneufox.com/th/docs/scripting/functions/GetVehicleParamsSirenState
language: th
---

# GetVehicleParamsSirenState

warning

ฟังก์ชั่นนี้ถูกเพิ่มใน SA-MP 0.3.7 และจะไม่ทำงานในเวอร์ชั่นก่อนหน้านี้!

## คำอธิบาย

Returns a vehicle's siren state (on/off).

| Name | Description |
| --- | --- |
| vehicleid | The ID of the vehicle to get the siren state of. |

## ส่งคืน

\-1: Vehicle siren hasn't been set yet (off)

0: Vehicle siren is off

1: Vehicle siren is on

## ตัวอย่าง

```c
new siren = GetVehicleParamsSirenState(vehicleid);

if (siren == 1)
{
    // Siren is on, do something
}
else
{
    // Siren is off, do something
}
```

## บันทึก

warning

Because a siren state of -1 or 0 means 'off', you cannot use a boolean conditional statement to check whether sirens are on. If you do 'if (sirenstate)', it will be true for anything NOT 0 (so -1 or 1). You should check that the siren state explicitly equals 1.

## ฟังก์ชั่นที่เกี่ยวข้องกัน