The accelerator for the action, in the format understood by gtk_accelerator_parse().
The label for the action. This field should typically be marked for translation, see Action.groupSetTranslationDomain.
The name of the action.
The stock id for the action, or the name of an icon from the icon theme.
The tooltip for the action. This field should typically be marked for translation, see Action.groupSetTranslationDomain.
The value to set on the radio action. See RadioAction.getCurrentValue.
GtkRadioActionEntry structs are used with Action.groupAddRadioActions to construct groups of radio actions.