(PHP 7, UI 0.9.9)
UI\Controls\Grid::append — Append Control
$control
   , int $left
   , int $top
   , int $xspan
   , int $yspan
   , bool $hexpand
   , int $halign
   , bool $vexpand
   , int $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