ocaml-base-compiler

Official release 4.14.0
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Class type
Library stdlib
Module Stdlib . Obj . Ephemeron
type obj_t = t

alias for Obj.t

type t

an ephemeron cf 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 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