Results 1 to 3 of 3

Thread: C++/Qt5 - Signals with no receiver, what happens?

Threaded View

Previous Post Previous Post   Next Post Next Post
  1. #2
    Join Date
    Mar 2008
    Location
    Kraków, Poland
    Posts
    1,540
    Thanked 284 Times in 279 Posts
    Qt products
    Qt4
    Platforms
    Unix/X11 Windows

    Default Re: C++/Qt5 - Signals with no receiver, what happens?

    Signals are supplied to connected recivers. When receiver is deleted all signals connected to them are auto disconnected. So when You send a signal without receivers nothing happens.

  2. The following user says thank you to Lesiok for this useful post:

    jimbo (12th October 2016)

Similar Threads

  1. TFTP with QT(Server Receiver File)
    By RVM in forum Qt Programming
    Replies: 1
    Last Post: 31st December 2015, 20:27
  2. Emit to specific receiver
    By matsukan in forum Qt Programming
    Replies: 1
    Last Post: 28th September 2012, 12:59
  3. Is there any way to set a 'contexmenu receiver'?
    By tonnot in forum Qt Programming
    Replies: 0
    Last Post: 28th October 2011, 10:16
  4. Receiver
    By Salazaar in forum Newbie
    Replies: 1
    Last Post: 5th May 2007, 19:26
  5. postEvent() to a non-existing receiver
    By Artschi in forum Qt Programming
    Replies: 7
    Last Post: 1st June 2006, 14:44

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Qt is a trademark of The Qt Company.