using System;
using System.Collections.Generic;
using System.Text;

namespace TestIOC {
	public struct DisposableAction : IDisposable {

		public delegate void VoidFunc();

		private VoidFunc mGuardFunction;

		public DisposableAction(VoidFunc guardFunction) {
			this.mGuardFunction = guardFunction;
		}
		 
		/// <summary>
		/// This function remove the guard callback, is to be used with great attenction
		/// by the caller, but is a way to avoid disposable action to be called at the 
		/// end of the scope. Remember that inside a using block there is no good way
		/// to avoid Dispose to be called.
		/// </summary>
		public void Dismiss() {
			mGuardFunction = null;
		}

		#region IDisposable Members

		void IDisposable.Dispose() {
			if (mGuardFunction != null)
				mGuardFunction();
		}

		#endregion


	}
}