### Method

# Gio MountOperation set_is_tcrypt_hidden_volume

since: 2.58

#### Declaration

    void
    g_mount_operation_set_is_tcrypt_hidden_volume (
      GMountOperation* op,
      gboolean hidden_volume
    )

#### Description

Sets the mount operation to use a hidden volume if `hidden_volume` is `TRUE`.

Available since: 2.58

Sets property | `Gio.MountOperation:is-tcrypt-hidden-volume`

#### Parameters

`hidden_volume`

  Type: `gboolean`

  Boolean value.