Buffer.changeCase
void changeCase(gtksource.types.ChangeCaseType caseType, gtk.text_iter.TextIter start, gtk.text_iter.TextIter end)Changes the case of the text between the specified iterators.
Since 5.4, this function will update the position of start and end to surround the modified text.
Parameters
caseType | how to change the case. |
start | a #GtkTextIter. |
end | a #GtkTextIter. |