Module Obj.Ephemeron

module Ephemeron: sig .. end

Ephemeron with arbitrary arity and untyped

type obj_t = Obj.t

alias for Obj.t

type t

an ephemeron cf Obj.Ephemeron

val create : int -> t

create n returns an ephemeron with n keys. All the keys and the data are initially empty. The argument n must be between zero and Obj.Ephemeron.max_ephe_length (limits included).

val length : t -> int

return the number of keys

val get_key : t -> int -> obj_t option

val get_key_copy : t -> int -> obj_t option

val set_key : t -> int -> obj_t -> unit

val unset_key : t -> int -> unit

val check_key : t -> int -> bool

val blit_key : t -> int -> t -> int -> int -> unit

val get_data : t -> obj_t option

val get_data_copy : t -> obj_t option

val set_data : t -> obj_t -> unit

val unset_data : t -> unit

val check_data : t -> bool

val blit_data : t -> t -> unit

val max_ephe_length : int

Maximum length of an ephemeron, ie the maximum number of keys an ephemeron could contain