internal package Foswiki::Tables::Cell 
Abstract model of a table cell, suitable for use with the tables parser.
Construct a new table cell. 
-  
$row - the row the cell belongs to (Foswiki::Tables::Row or subclass)
  -  
$precruft - whatever precedes the text inside the cell (spaces)
  -  
$text - the text stored in the cell
  -  
$postcruft - whatever follows the text inside the cell (spaces)
  -  
$isHeader - true if this is a header cell (content delimited by **)
 
 
Note that 
$postcruft and 
$precruft should 
not include the * indicating
a header.
  ObjectMethod number([$set]) → $number 
Setter/getter for the cell number. The number uniquely identifies the cell
within the context of a row. The cell number is undef until it is set by
some external agency (e.g. the row)
  ObjectMethod finish() 
Clean up for disposal
  ObjectMethod stringify() 
Generate a TML representation of the row
  ObjectMethod getID() → $id 
Generate a unique string ID that uniquely identifies this cell within a topic.