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package stdcompat
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type (!'a, !'b) t = ('a, 'b) Hashtbl.t

Alias for Hashtbl.t

type statistics = Hashtbl.statistics = {
  1. num_bindings : int;
  2. num_buckets : int;
  3. max_bucket_length : int;
  4. bucket_histogram : int array;
}
  • since 4.00.0:

type statistics = num_bindings: int ; num_buckets: int ; max_bucket_length: int ; bucket_histogram: int array

module type HashedType = sig ... end

Alias for Hashtbl.HashedType

module type S = sig ... end
  • since 4.07.0:

module type S = sig type key type !'a t val create : int -> 'a t val clear : 'a t -> unit val reset : 'a t -> unit val copy : 'a t -> 'a t val add : 'a t -> key -> 'a -> unit val remove : 'a t -> key -> unit val find : 'a t -> key -> 'a val find_opt : 'a t -> key -> 'a option val find_all : 'a t -> key -> 'a list val replace : 'a t -> key -> 'a -> unit val mem : 'a t -> key -> bool val iter : (key -> 'a -> unit) -> 'a t -> unit val filter_map_inplace : (key -> 'a -> 'a option) -> 'a t -> unit val fold : (key -> 'a -> 'b -> 'b) -> 'a t -> 'b -> 'b val length : 'a t -> int val stats : 'a t -> statistics val to_seq : 'a t -> (key * 'a) Seq.t val to_seq_keys : 'a t -> key Seq.t val to_seq_values : 'a t -> 'a Seq.t val add_seq : 'a t -> (key * 'a) Seq.t -> unit val replace_seq : 'a t -> (key * 'a) Seq.t -> unit val of_seq : (key * 'a) Seq.t -> 'a t end

module Make = Hashtbl.Make
  • since 4.07.0: module Make = Hashtbl.Make
module type SeededHashedType = sig ... end
module type SeededS = sig ... end
  • since 4.07.0:

module type SeededS = sig type key type !'a t val create : ?random:bool -> int -> 'a t val clear : 'a t -> unit val reset : 'a t -> unit val copy : 'a t -> 'a t val add : 'a t -> key -> 'a -> unit val remove : 'a t -> key -> unit val find : 'a t -> key -> 'a val find_opt : 'a t -> key -> 'a option val find_all : 'a t -> key -> 'a list val replace : 'a t -> key -> 'a -> unit val mem : 'a t -> key -> bool val iter : (key -> 'a -> unit) -> 'a t -> unit val filter_map_inplace : (key -> 'a -> 'a option) -> 'a t -> unit val fold : (key -> 'a -> 'b -> 'b) -> 'a t -> 'b -> 'b val length : 'a t -> int val stats : 'a t -> statistics val to_seq : 'a t -> (key * 'a) Seq.t val to_seq_keys : 'a t -> key Seq.t val to_seq_values : 'a t -> 'a Seq.t val add_seq : 'a t -> (key * 'a) Seq.t -> unit val replace_seq : 'a t -> (key * 'a) Seq.t -> unit val of_seq : (key * 'a) Seq.t -> 'a t end

module MakeSeeded (M : SeededHashedType) : sig ... end
val rebuild : ?random:bool -> ('a, 'b) t -> ('a, 'b) t
  • since 4.12.0: val rebuild : ?random:bool -> ('a, 'b) t -> ('a, 'b) t
val to_seq : ('a, 'b) t -> ('a * 'b) Seq.t
  • since 4.07.0: val to_seq : ('a, 'b) t -> ('a * 'b) Seq.t
val to_seq_keys : ('a, 'b) t -> 'a Seq.t
  • since 4.07.0: val to_seq_keys : ('a, 'b) t -> 'a Seq.t
val to_seq_values : ('a, 'b) t -> 'b Seq.t
  • since 4.07.0: val to_seq_values : ('a, 'b) t -> 'b Seq.t
val add_seq : ('a, 'b) t -> ('a * 'b) Seq.t -> unit
  • since 4.07.0: val add_seq : ('a, 'b) t -> ('a * 'b) Seq.t -> unit
val replace_seq : ('a, 'b) t -> ('a * 'b) Seq.t -> unit
  • since 4.07.0: val replace_seq : ('a, 'b) t -> ('a * 'b) Seq.t -> unit
val of_seq : ('a * 'b) Seq.t -> ('a, 'b) t
  • since 4.07.0: val of_seq : ('a * 'b) Seq.t -> ('a, 'b) t
val find_opt : ('a, 'b) t -> 'a -> 'b option
  • since 4.05.0: val find_opt : ('a, 'b) t -> 'a -> 'b option
val filter_map_inplace : ('a -> 'b -> 'b option) -> ('a, 'b) t -> unit
  • since 4.03.0:

val filter_map_inplace : ('a -> 'b -> 'b option) -> ('a, 'b) t -> unit

val is_randomized : unit -> bool
  • since 4.03.0: val is_randomized : unit -> bool
val create : ?random:bool -> int -> ('a, 'b) t
  • since 4.00.0: val create : ?random:bool -> int -> ('a, 'b) t
val reset : ('a, 'b) t -> unit
  • since 4.00.0: val reset : ('a, 'b) t -> unit
val randomize : unit -> unit
  • since 4.00.0: val randomize : unit -> unit
val stats : ('a, 'b) t -> statistics
  • since 4.00.0: val stats : ('a, 'b) t -> statistics
val seeded_hash : int -> 'a -> int
  • since 4.00.0: val seeded_hash : int -> 'a -> int
val seeded_hash_param : int -> int -> int -> 'a -> int
  • since 4.00.0: val seeded_hash_param : int -> int -> int -> 'a -> int
val length : ('a, 'b) t -> int
  • since 3.08.0: val length : ('a, 'b) t -> int
val clear : ('a, 'b) t -> unit

Alias for Hashtbl.clear

val copy : ('a, 'b) t -> ('a, 'b) t

Alias for Hashtbl.copy

val add : ('a, 'b) t -> 'a -> 'b -> unit

Alias for Hashtbl.add

val find : ('a, 'b) t -> 'a -> 'b

Alias for Hashtbl.find

val find_all : ('a, 'b) t -> 'a -> 'b list

Alias for Hashtbl.find_all

val mem : ('a, 'b) t -> 'a -> bool

Alias for Hashtbl.mem

val remove : ('a, 'b) t -> 'a -> unit

Alias for Hashtbl.remove

val replace : ('a, 'b) t -> 'a -> 'b -> unit

Alias for Hashtbl.replace

val iter : ('a -> 'b -> unit) -> ('a, 'b) t -> unit

Alias for Hashtbl.iter

val fold : ('a -> 'b -> 'c -> 'c) -> ('a, 'b) t -> 'c -> 'c

Alias for Hashtbl.fold

val hash : 'a -> int

Alias for Hashtbl.hash

val hash_param : int -> int -> 'a -> int
  • since 4.00.0: val hash_param : int -> int -> 'a -> int
  • since 3.08.0:

external hash_param : int -> int -> 'a -> int = "caml_hash_univ_param" "noalloc"

  • since 3.07.0:

external hash_param : int -> int -> 'a -> int = "hash_univ_param" "noalloc"