onRetrieveSurrounding
fun onRetrieveSurrounding( connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Boolean): <Error class: unknown class>(source)
The ::retrieve-surrounding signal is emitted when the input method requires the context surrounding the cursor.
The callback should set the input method surrounding context by calling the method@Gtk.IMContext.set_surrounding method.
Parameters
connectFlags
a combination of ConnectFlags
handler
the Callback to connect. Returns true if the signal was handled.