(PHP 7, UI 0.9.9)
UI\Controls\Form::append — Append Control
$label
, UI\Control $control
[, bool $stretchy = FALSE
] ) : intShall append the control to the form, and set the label
labelThe text for the label
controlA control
stretchyShould be set true to stretch the control
Shall return the index of the appended control, may be 0