connectPreUnmount
open fun connectPreUnmount(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: () -> Unit): <Error class: unknown class>
This signal may be emitted when the #GMount is about to be unmounted.
This signal depends on the backend and is only emitted if GIO was used to unmount.
Since
2.22
Parameters
connectFlags
A combination of ConnectFlags
handler
the Callback to connect