addToEngineEventsOnce()

void fl::Button::Listener::addToEngineEventsOnce

(

)

Definition at line 88 of file button.cpp.

                                           {
    if (added) {
        return;
    }
    EngineEvents::addListener(this, 1);  // One high priority so that it runs before UI elements.
    added = true;
}

References added, and fl::EngineEvents::addListener().

Referenced by Listener().

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