System.Drawing.ComIStreamMarshaler.ManagedToNativeWrapper.AddRef C# (CSharp) Method

			private static int AddRef(IntPtr @this)
			{
#if MAP_EX_TO_HR
				try
				{
#endif
					ManagedToNativeWrapper thisObject = GetObject(@this);

					lock (thisObject)
					{
						return ++thisObject.refCount;
					}
#if MAP_EX_TO_HR
				}
				catch
				{
					return 0;
				}
#endif
			}