Microsoft.VisualStudio.Project.NestedProjectNode.DisconnectPropertyNotifySink C# (CSharp) Method

        protected virtual void DisconnectPropertyNotifySink()
        {
            if (this.projectPropertyNotifySinkCookie == (uint)ShellConstants.VSCOOKIE_NIL)
            {
                return;
            }

            IConnectionPoint connectionPoint = this.GetConnectionPointFromPropertySink();
            if (connectionPoint != null)
            {
                connectionPoint.Unadvise(this.projectPropertyNotifySinkCookie);
                this.projectPropertyNotifySinkCookie = (uint)ShellConstants.VSCOOKIE_NIL;
            }
        }