RadioMenuItem.with_mnemonic

Description:

[ CCode ( has_construct_function = false , type = "GtkWidget*" ) ]
public RadioMenuItem.with_mnemonic (SList<RadioMenuItem>? group, string label)

Creates a new RadioMenuItem containing a label.

The label will be created using Label.with_mnemonic, so underscores in label indicate the mnemonic for the menu item.

group	group the radio menu item is inside, or null
label	the text of the button, with an underscore in front of the mnemonic character