VolumeT.getActivationRoot

Gets the activation root for a GVolume if it is known ahead of mount time. Returns NULL otherwise. If not NULL and if volume is mounted, then the result of g_mount_get_root() on the GMount object obtained from g_volume_get_mount() will always either be equal or a prefix of what this function returns. In other words, in code

GMount *mount;
GFile *mount_root
GFile *volume_activation_root;

mount = g_volume_get_mount (volume); // mounted, so never NULL
mount_root = g_mount_get_root (mount);
volume_activation_root = g_volume_get_activation_root (volume); // assume not NULL

hen the expression

(g_file_has_prefix (volume_activation_root, mount_root) ||
g_file_equal (volume_activation_root, mount_root))

ill always be TRUE.

Activation roots are typically used in gio.VolumeMonitor implementations to find the underlying mount to shadow, see g_mount_is_shadowed() for more details.

template VolumeT(TStruct)
getActivationRoot
()

Return Value

Type: FileIF

the activation root of volume or NULL. Use g_object_unref() to free.

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Since

2.18