gtkToolButtonSetUseUnderline {RGtk2} | R Documentation |
If set, an underline in the label property indicates that the next character
should be used for the mnemonic accelerator key in the overflow menu. For
example, if the label property is "_Open" and use.underline
is TRUE
,
the label on the tool button will be "Open" and the item on the overflow
menu will have an underlined 'O'.
gtkToolButtonSetUseUnderline(object, use.underline)
|
[GtkToolButton ] a GtkToolButton |
|
[logical] whether the button label has the form "_Open" |
Labels shown on tool buttons never have mnemonics on them; this property only affects the menu item on the overflow menu.
Since 2.4
Derived by RGtkGen from GTK+ documentation