WBoard() - Define the screen area that windows appear in
 Define the screen area that windows appear in
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 Syntax

     WBoard( [<nTop>, <nLeft>, <nBottom>, <nRight>] ) --> nError

 Arguments

     <nTop>, <nLeft> and  <nBottom>, <nRight> are the top left and
     bottom right coordinates used to define the area that windows may appear
     in.

 Returns

     0 if successful.
     -1 if not.

 Description

     WBoard() defines an area of the screen in which windows may appear.
     Calls to create windows within an area outside of the area defined by
     WBoard() will fail.

 Examples

     ■  This example shows how to set a 2 character margin around the screen
        that the windows will not be able to use

        WBoard( 2, 2, MAXROW()-2, MAXCOL()-2 )


 Files:  Library is MRWINDOW.LIB.