(PHP 7, UI 0.9.9)
UI\Controls\Grid::append — Append Control
$control
   , integer $left
   , integer $top
   , integer $xspan
   , integer $yspan
   , boolean $hexpand
   , integer $halign
   , boolean $vexpand
   , integer $valign
   )
This function is currently not documented; only its argument list is available.
controlThe Control to append
left
top
xspan
yspan
hexpand
halign
vexpand
valign