Retrieves the maximum allowed length of the text in @self.
See [method@Gtk.Text.set_max_length].
This is equivalent to getting @self's GtkEntryBuffer and calling [method@Gtk.EntryBuffer.get_max_length] on it.
the maximum allowed number of characters in GtkText, or 0 if there is no maximum.
See Implementation
Retrieves the maximum allowed length of the text in @self.
See [method@Gtk.Text.set_max_length].
This is equivalent to getting @self's GtkEntryBuffer and calling [method@Gtk.EntryBuffer.get_max_length] on it.