horiz-margin in subarea<%>

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

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

  Returns the current horizontal margin.

  
  

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

  Sets the horizontal margin.