Module CCChar

Utils around char

Documentation for the standard Char module

include module type of struct include Stdlib.Char end
val code : char -> int
val chr : int -> char
val escaped : char -> string
val lowercase : char -> char
val uppercase : char -> char
val lowercase_ascii : char -> char
val uppercase_ascii : char -> char
type t = char
val equal : t -> t -> bool
val unsafe_chr : int -> char
val compare : t -> t -> int

The comparison function for characters, with the same specification as Stdlib.compare. Along with the type t, this function compare allows the module Char to be passed as argument to the functors Set.Make and Map.Make.

val of_int_exn : int -> t

Alias to Char.chr. Return the character with the given ASCII code.

  • raises Invalid_argument

    if the int is not within 0 … 255.

  • since 1.0
val of_int : int -> t option

Safe version of of_int_exn.

  • since 1.0
val to_int : t -> int

Alias to Char.code. Return the ASCII code of the argument.

  • since 1.0
val to_string : t -> string

to_string c returns a string containing c

  • since 2.7
val pp_buf : Stdlib.Buffer.t -> t -> unit

Renamed from pp since 2.0.

val pp : Stdlib.Format.formatter -> t -> unit

Renamed from print since 2.0.

Infix Operators

module Infix : sig ... end
include module type of Infix
val (=) : t -> t -> bool
  • since 3.3
val (<>) : t -> t -> bool
  • since 3.3
val (<) : t -> t -> bool
  • since 3.3
val (>) : t -> t -> bool
  • since 3.3
val (<=) : t -> t -> bool
  • since 3.3
val (>=) : t -> t -> bool
  • since 3.3