package irmin-containers

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Counter signature

module Store : Irmin.KV

Content store of counter. All store related operations like branching, cloning, merging, etc are done through this module.

val inc : ?by:int64 -> ?info:Store.Info.f -> path:Store.path -> Store.t -> unit Lwt.t

Increment the counter by the amount specified using by. If no value is specified, then by is assigned the value 1L.

val dec : ?by:int64 -> ?info:Store.Info.f -> path:Store.path -> Store.t -> unit Lwt.t

Decrement the counter by the amount specified using by. If no value is specified, then by is assigned the value 1L.

val read : path:Store.path -> Store.t -> int64 Lwt.t

Read the value of the counter