Line :: assign - Assign line object
Assigning a line all data is copied. In an environment not supporting operator overloading as OSI, the assign() function has to be called instead.
Return value:  Reference to line ( odabagui::Line & )
Implementation details
odabagui::Line &
Line  :: assign ( odabagui::Line &cLine )
- cLine
 - Constant line
The line passed may have any state, i.e. it night be attached to a list item or not. The line might even be empty. 

