vert-margin

Gets or sets the area's vertical margin, which is added both to the right and left, for geometry management. See Geometry Management for more information.

• (send a-subarea vert-margin) -> exact integer in [0, 1000]

  Returns the current vertical margin.

  
  

• (send a-subarea vert-margin margin) -> void
      margin : exact integer in [0, 1000]

  Sets the vertical margin.