TabPage.invalidateThumbnail

void invalidateThumbnail()

Invalidates thumbnail for self.

If an adw.tab_overview.TabOverview is open, the thumbnail representing self will be immediately updated. Otherwise it will be update when opening the overview.

Does nothing if adw.tab_page.TabPage.liveThumbnail is set to TRUE.

See also adw.tab_view.TabView.invalidateThumbnails.