struct Gtk::TreeView::TestCollapseRowSignal

Overview

The given row is about to be collapsed (hide its children nodes). Use this signal if you need to control the collapsibility of individual rows.

Defined in:

lib/gi-crystal/src/auto/gtk-4.0/tree_view.cr

Instance Method Summary

Instance methods inherited from struct GObject::Signal

[](detail : String) : self [], name : String name

Constructor methods inherited from struct GObject::Signal

new(source : GObject::Object, detail : Nil | String = nil) new

Instance Method Detail

def connect(*, after : Bool = false, &block : Proc(Gtk::TreeIter, Gtk::TreePath, Bool)) : GObject::SignalConnection #

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def connect(handler : Proc(Gtk::TreeIter, Gtk::TreePath, Bool), *, after : Bool = false) : GObject::SignalConnection #

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def connect(handler : Proc(Gtk::TreeView, Gtk::TreeIter, Gtk::TreePath, Bool), *, after : Bool = false) : GObject::SignalConnection #

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def emit(iter : Gtk::TreeIter, path : Gtk::TreePath) : Nil #

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def name : String #
Description copied from struct GObject::Signal

The signal name


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