iOS Question Disable the sound effect when takepicuture is called in LLCamera

Sub btnTakePicture_Click
    Try
        Dim no As NativeObject = Me
        no.RunMethod("disableSound", Null)
        llc.TakePicture
        For i = 1 To 50
            no.RunMethod("disableSound", Null)
            Sleep(10)
        Next
    Catch
        Log(LastException)
    End Try
End Sub

#if OBJC
- (void)disableSound {
    AudioServicesDisposeSystemSoundID(1108);
}
#End If