BatteriesExceptionless.Stack
include module type of struct include BatStack end
type 'a t = 'a Stack.t
The type of stacks containing elements of type 'a
.
val create : unit -> 'a t
Return a new stack, initially empty.
val push : 'a -> 'a t -> unit
push x s
adds the element x
at the top of stack s
.
val clear : 'a t -> unit
Discard all elements from a stack.
val is_empty : 'a t -> bool
Return true
if the given stack is empty, false
otherwise.
val length : 'a t -> int
Return the number of elements in a stack.
val iter : ('a -> unit) -> 'a t -> unit
iter f s
applies f
in turn to all elements of s
, from the element at the top of the stack to the element at the bottom of the stack. The stack itself is unchanged.
include BatEnum.Enumerable with type 'a enumerable = 'a t
type 'a enumerable = 'a t
The data structure, e.g. 'a List.t
enum s
returns an enumeration of the elements of stack s
, from the most recently entered to the least recently entered. This enumeration is made on a copy of the input stack, and reading from it will not affect s
.
enum_destruct s
returns a destructive enumeration of the elements of stack s
, from the most recently entered to the least recently entered. Reading the enumeration will progressively empty s
.
of_enum e
returns a new stack containing all the elements of e
. This is equivalent to calling push
with the first element of the enumeration, then with the second, etc.
Note: if s
is a stack, s <> of_enum (enum s)
, as of_enum
reverses the input order.
val print : ?first:string -> ?last:string -> ?sep:string ->
('a BatInnerIO.output -> 'b -> unit) -> 'a BatInnerIO.output -> 'b t -> unit
val compare : 'a BatOrd.comp -> 'a t BatOrd.comp
module Exceptionless = BatStack.Exceptionless
include module type of struct include BatStack.Exceptionless end
val top : 'a BatStack.t -> 'a option
val pop : 'a BatStack.t -> 'a option