Function Popup.popupCentered

Popup (show the control in modal form) in the center of the screen relative to its current canvas transform, at the current size, or at a size determined by size.

void popupCentered (
  const(Vector2) size = Vector2(0.00000F, , 0.00000F, , ).this(0.00000F, 0.00000F)
) nothrow @nogc;