IBrowserHostTryCloseBrowser Method  | 
Version 93.1.111 
            Helper for closing a browser. Call this method from the top-level window close handler. Internally this calls CloseBrowser(false) if the close has not yet been initiated. This method returns false while the close is pending and true after the close has completed.
            See 
CloseBrowser(Boolean) and 
DoClose(IWebBrowser, IBrowser) documentation for additional usage information. This method must be called on the CEF UI thread.
            
 
    Namespace: 
   CefSharp
    Assembly:
   CefSharp (in CefSharp.dll) Version: 93.1.111.0 (93.1.111.0)
SyntaxReturn Value
Type: 
Boolean
            This method returns false while the close is pending and true after the close has completed
            
See Also