UnityEngine.GL.IssuePluginEventInternal C# (CSharp) Method

        private static extern void IssuePluginEventInternal(IntPtr callback, int eventID);
        /// <summary>

 public static void IssuePluginEvent(IntPtr callback, int eventID)
 {
     if (callback == IntPtr.Zero)
     {
         throw new ArgumentException("Null callback specified.");
     }
     GL.IssuePluginEventInternal(callback, eventID);
 }