Module `Base__.Option_array`

type 'a t

include Base.Sexpable.S1 with type 'a t := 'a t

type 'a t

val t_of_sexp : (Base.Sexp.t -> 'a) -> Base.Sexp.t -> 'a t
val sexp_of_t : ('a -> Base.Sexp.t) -> 'a t -> Base.Sexp.t

val empty : _ t
val create : len:int -> _ t: Initially filled with all None

val init_some : int -> f:(int -> 'a) -> 'a t
val init : int -> f:(int -> 'a option) -> 'a t
val length : _ t -> int
val get : 'a t -> int -> 'a option: get t i returns the element number i of array t, raising if i is outside the range 0 to length t - 1.

val get_some_exn : 'a t -> int -> 'a: Raises if the element number i is None.

val is_none : _ t -> int -> bool: is_none t i = Option.is_none (get t i)

val is_some : _ t -> int -> bool: is_some t i = Option.is_some (get t i)

val unsafe_get : 'a t -> int -> 'a option
val unsafe_get_some_exn : 'a t -> int -> 'a
val unsafe_is_some : _ t -> int -> bool
val set : 'a t -> int -> 'a option -> unit: set t i x modifies array t in place, replacing element number i with x, raising if i is outside the range 0 to length t - 1.

val set_some : 'a t -> int -> 'a -> unit
val set_none : _ t -> int -> unit
val swap : _ t -> int -> int -> unit
val clear : _ t -> unit: Replaces all the elements of the array with None.

val unsafe_set : 'a t -> int -> 'a option -> unit
val unsafe_set_some : 'a t -> int -> 'a -> unit
val unsafe_set_none : _ t -> int -> unit

include Base.Blit.S1 with type 'a t := 'a t

type 'a t

val blit : ('a t, 'a t) Base__.Blit_intf.blit
val blito : ('a t, 'a t) Base__.Blit_intf.blito
val unsafe_blit : ('a t, 'a t) Base__.Blit_intf.blit
val sub : ('a t, 'a t) Base__.Blit_intf.sub
val subo : ('a t, 'a t) Base__.Blit_intf.subo

val copy : 'a t -> 'a t: Makes a (shallow) copy of the array.