Moves backward to the previous sentence start.
If @iter is already at the start of a sentence, moves backward to the next one.
Sentence boundaries are determined by Pango and should be correct for nearly any language.
%TRUE if @iter moved and is not the end iterator
See Implementation
Moves backward to the previous sentence start.
If @iter is already at the start of a sentence, moves backward to the next one.
Sentence boundaries are determined by Pango and should be correct for nearly any language.