Mono.Addins.AddinEngine.CheckInitialized C# (CSharp) Method

        internal void CheckInitialized()
        {
            if (!initialized)
                throw new InvalidOperationException ("Add-in engine not initialized.");
        }

 /// <summary>
 /// Unregister a listener of extension node changes.
 /// </summary>
 /// <param name="path">
 /// Path of the node.
 /// </param>
 /// <param name="handler">
 /// A handler method.
 /// </param>
 /// <remarks>
 /// This method unregisters a delegate from the node change event of a path.
 /// </remarks>
 public static void RemoveExtensionNodeHandler(string path, ExtensionNodeEventHandler handler)
 {
     AddinEngine.CheckInitialized();
     AddinEngine.RemoveExtensionNodeHandler(path, handler);
 }