# Module UPower

    module UPower: sig .. end

UPower main interface

    include OBus_peer.Private

    val daemon : unit -> t Lwt.t

`daemon ()` returns the peer object for the upower daemon

    val general_error : OBus_error.name

###### Methods

    val hibernate_allowed : t -> bool Lwt.t

    val hibernate : t -> unit Lwt.t

    val suspend_allowed : t -> bool Lwt.t

    val suspend : t -> unit Lwt.t

    val about_to_sleep : t -> unit Lwt.t

    val enumerate_devices : t -> UPower_device.t list Lwt.t

###### Signals

    val resuming : t -> unit OBus_signal.t

    val sleeping : t -> unit OBus_signal.t

    val changed : t -> unit OBus_signal.t

    val device_changed : t -> UPower_device.t OBus_signal.t

    val device_removed : t -> UPower_device.t OBus_signal.t

    val device_added : t -> UPower_device.t OBus_signal.t

###### Properties

    val lid_is_present : t -> bool OBus_property.r

    val lid_is_closed : t -> bool OBus_property.r

    val on_low_battery : t -> bool OBus_property.r

    val on_battery : t -> bool OBus_property.r

    val can_hibernate : t -> bool OBus_property.r

    val can_suspend : t -> bool OBus_property.r

    val daemon_version : t -> string OBus_property.r

    val properties : t -> OBus_property.group