or false if iter is the end iterator or if the region is empty.
RegionIter.getSubregion
bool getSubregion(out gtk.text_iter.TextIter start, out gtk.text_iter.TextIter end)Gets the subregion at this iterator.
Parameters
start | iterator to initialize with the subregion start, or null. |
end | iterator to initialize with the subregion end, or null. |
Returns
true if start and end have been set successfully (if non-null),