get-margin

Gets the current margins for the snip. The margin sets how much space is left between the edge of the buffer's contents and the edge of the snip.

• (send a-wx:media-snip get-margin l t r b) -> void
      l : boxed small integer
      t : boxed small integer
      r : boxed small integer
      b : boxed small integer

  The l box is filled with left margin. The t box is filled with top margin. The r box is filled with right margin. The b box is filled with bottom margin.