gtkCheckButtonNew(show = TRUE)
gtkCheckButtonNewWithLabel(label, show = TRUE)
gtkCheckButtonNewWithMnemonic(label, show = TRUE)
gtkCheckButton(label, show = TRUE)gtkCheckButton is the result of collapsing the constructors of GtkCheckButton (gtkCheckButtonNew, gtkCheckButtonNewWithLabel, gtkCheckButtonNewWithMnemonic) and accepts a subset of its arguments matching the required arguments of one of its delegate constructors.