/[emacs]/emacs/lispref/text.texi
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revision 1.88 by eliz, Sat Jan 29 14:02:43 2005 UTC revision 1.89 by kfstorm, Mon Jan 31 23:22:11 2005 UTC
# Line 1208  Here's how you might undo the change: Line 1208  Here's how you might undo the change:
1208  (put-text-property @var{beg} @var{end} @var{property} @var{value})  (put-text-property @var{beg} @var{end} @var{property} @var{value})
1209  @end example  @end example
1210    
1211    @item (apply @var{funname} . @var{args})
1212    This kind of element records a change that can be undone by evaluating
1213    (@code{apply} @var{funname} @var{args}).
1214    
1215    @item (apply @var{delta} @var{beg} @var{end} @var{funname} . @var{args})
1216    This kind of element records a change that can be undone by evaluating
1217    (@code{apply} @var{funname} @var{args}).  The integer values @var{beg}
1218    and @var{end} is buffer positions of the range affected by this change
1219    and @var{delta} is an integer value which is the number of bytes added
1220    or deleted in that range by this change.  This kind of element
1221    supports undo in an active region
1222    
1223  @item (@var{marker} . @var{adjustment})  @item (@var{marker} . @var{adjustment})
1224  This kind of element records the fact that the marker @var{marker} was  This kind of element records the fact that the marker @var{marker} was
1225  relocated due to deletion of surrounding text, and that it moved  relocated due to deletion of surrounding text, and that it moved

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