oWin:line( <nStartRow>, <nStartCol>, <nEndRow>, <nEndCol> )  -->

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 PARAMETER:

  <nStartRow> TO <nEndCol >  represent the coordinates of the line, relative
                             to the Window, and measured in pixels.


 DESCRIPTION:

  This method draws a line on the client area of the window. All the
  windows API stuff like getting and releasing a Device Context is
  automatically handled by FiveWin.


 !seealso: "Circle" "hDC"