FMOD.Sound.FMOD_Sound_Get3DCustomRolloff C# (CSharp) Method

        private static extern RESULT FMOD_Sound_Get3DCustomRolloff      (IntPtr sound, out IntPtr points, out int numpoints);
        [DllImport(VERSION.dll)]

 public RESULT get3DCustomRolloff(ref IntPtr points, ref int numpoints)
 {
     return(Sound.FMOD_Sound_Get3DCustomRolloff(soundraw, ref points, ref numpoints));
 }