Add convenience function
Add convenience function

Susurrus/glib,gkoz/gtk-rs-pango,drewet/gtk,EPashkin/rust-gnome-gtk,rust-gnome/gtk,Susurrus/gtk,LordSentox/gtk,EPashkin/rust-gnome-glib,gkoz/gtk-rs-gtk,insanebits/gtk,EPashkin/rust-gnome-gtk,nicokoch/glib,drewet/gtk,daa84/gtk,rtsuk/cairo,gkoz/gtk-rs-cairo,LordSentox/gtk,insanebits/gtk,mitaa/gtk,gkoz/rust-gnome-gtk,rust-gnome/gtk,rust-gnome/glib,Susurrus/gtk,gkoz/rust-gnome-gtk,gkoz/gtk-rs-gtk,rust-gnome/cairo,gkoz/rust-gnome-glib,gkoz/gtk-rs-glib,mitaa/gtk,daa84/gtk,gkoz/rust-gnome-cairo