[Boost-users] [signals] call a slot only once

From: Christian Holmquist (c.holmquist_at_[hidden])
Date: 2007-10-02 05:49:01

Hello,

Is there a way to automatically have a slot disconnected after it has been
called once, without managing the connection manually?

void f()
{
}

signal<void()> sig;
sig.connect(&f);
sig(); // f gets called
sig(); // f shouldn't get called