Establishes a view for a specified viewport
(setview view_descriptor [vport_id])
Arguments
An entity definition list similar to that returned by tblsearch when applied to the VIEW symbol table.
An integer identifying the viewport to receive the new view. If vport_id is 0, the current viewport receives the new view.
You can obtain the vport_id number from the CVPORT system variable.
Return Values
If successful, the setview function returns the view_descriptor.
