小编msu*_*ash的帖子

请参阅MSDN中的代码示例:(http://msdn.microsoft.com/en-us/library/b1yfkh5e ( v=VS.100 ) .aspx)

// Design pattern for a base class.
public class Base: IDisposable
{
  private bool disposed = false;

  //Implement IDisposable.
  public void Dispose()
  {
      Dispose(true);
      GC.SuppressFinalize(this);
  }

  protected virtual void Dispose(bool disposing)
  {
      if (!disposed)
      {
          if (disposing)
          {
              // Free other state (managed objects).
          }
          // Free your own state (unmanaged objects).
          // Set large fields to null.
          disposed = true;
      }
  }

  // Use C# destructor syntax for finalization code.
  ~Base()
  { …