Method
GtkSectionModelsections_changed
since: 4.12
Declaration [src]
void
gtk_section_model_sections_changed (
GtkSectionModel* self,
guint position,
guint n_items
)
Description [src]
This function emits the GtkSectionModel::sections-changed
signal to notify about changes to sections.
It must cover all positions that used to be a section start or that are now a section start. It does not have to cover all positions for which the section has changed.
The GListModel::items-changed
implies the effect of the
GtkSectionModel::sections-changed
signal for all the items
it covers.
It is recommended that when changes to the items cause section changes
in a larger range, that the larger range is included in the emission
of the GListModel::items-changed
instead of emitting
two signals.
Available since: 4.12