onBeginUserAction
fun onBeginUserAction(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Unit): <Error class: unknown class>(source)
Emitted at the beginning of a single user-visible operation on a GtkTextBuffer.
See also: method@Gtk.TextBuffer.begin_user_action, method@Gtk.TextBuffer.insert_interactive, method@Gtk.TextBuffer.insert_range_interactive, method@Gtk.TextBuffer.delete_interactive, method@Gtk.TextBuffer.backspace, method@Gtk.TextBuffer.delete_selection.
Parameters
connectFlags
a combination of ConnectFlags
handler
the Callback to connect