Gets or sets the area's minimum height for geometry management.
The minimum height is ignored when it is smaller than the area's minimum graphical height, or when it is smaller than the height reported by container-size if the area is a container. See Geometry Management for more information.
An area's initial minimum height is its graphical minimum height. See also get-graphical-min-size .
Returns the current minimum height (in pixels).
Sets the minimum height (in pixels); if h is smaller than the internal hard minimum, an exn:application:mismatch exception is raised.