TRUE
if tag
is toggled on at exactly this point. If tag
is NULL
, returns TRUE
if any tag is toggled on at this point. Note
that the gtkTextIterBeginsTag
returns TRUE
if iter
is the
start of the tagged range;
gtkTextIterHasTag
tells you whether an iterator is
within a tagged range.gtkTextIterBeginsTag(object, tag = NULL)
object
tag
GtkTextTag
, or NULL
. [ allow-none ]iter
is the start of a range tagged with tag