+UndoButton
+UpField
(gui '(+UpField) 30)
Often used together with +Drop. See also +TextField.
+UpButton
+Upd
upd>
method in existing classes. The following example uses
+Upd
to print updated values to standard error:
(app)
(default *Number 0)
(action
(html 0 "+Upd" "@lib.css" NIL
(form NIL
(gui '(+Upd +Var +NumField)
'(prog (extra) (msg *Number))
'*Number 8 )
(gui '(+JS +Button) "Increment"
'(inc '*Number) ) ) ) )
+Url
(gui '(+View +Url +TextField)
'(and (port> (: home obj)) (pack "https://foo.net/" @))
'((Url) (pack Url "/umc/adm.l?*PW=" (pw))) )
See also +HttpField, +MailField, +TelField and +TextField.
(url URL . @)
(gui '(+Rid +Button) "Contemporaries"
'(url "!contemporaries" (: home obj)) )
See also +Button, +Rid.
+Uppc
"Upper case" (gui '(+Uppc +TextField) 30)
See also +Lowc.