Gio.Mount.prototype.unmount_with_operation_finish

function unmount_with_operation_finish(result: Gio.AsyncResult): Boolean {
    // Gjs wrapper for g_mount_unmount_with_operation_finish()
}

Finishes unmounting a mount. If any errors occurred during the operation, @error will be set to contain the errors and false will be returned.

Since 2.22

result

a Gio.AsyncResult.

Returns

true if the mount was successfully unmounted. false otherwise.