Returns the number of lines touched by selection.
Returns the text regions covered by the given selection.
Returns the text covered by selection
Returns true if the text covered by selection does not contain any characters.
Note the difference t
Returns true if selection covers text on two or more lines,false otherwise.
Returns a selection similar to selection but #isEmpty(ISelection). Typically,
the selection is reduc
Returns the selection after replacing selection by replacement.
Returns a text edit describing the text modification that would be executed if
the given selection w