type elt
= X.t
The element type
type t
= X.t array
The type of an array instance
val dummy : elt
A dummy element used for empty slots in the array
- since
- 2.4
val create : int -> t
Make an array of the given size, filled with dummy elements.
val length : t -> int
length t
gets the total number of elements currently in t
.
val get : t -> int -> elt
get t i
gets the element at position i
.
val set : t -> int -> elt -> unit
set t i e
sets the element at position i
to e
.
val sub : t -> int -> int -> t
sub t i len
gets the sub-array of t
from position i
to i + len
.
val copy : t -> t
copy t
makes a fresh copy of the array t
.
val blit : t -> int -> t -> int -> int -> unit
blit t s arr i len
copies len
elements from arr
starting at i
to position s
from t
.
val iter : (elt -> unit) -> t -> unit
iter f t
iterates over the array t
invoking f
with the current element, in array order.