Char - Character operations.
Module Char
Module
Char
:
sig end
Character operations.
val code :
char -> int
Return the ASCII code of the argument.
val chr :
int -> char
Return the character with the given ASCII code.
Raises Invalid_argument if the argument is outside the range 0--255.
val escaped :
char -> string
Return a string representing the given character, with special characters
escaped following the lexical conventions of OCaml. All characters outside the
ASCII printable range (32..126) are escaped, as well as backslash,
double-quote, and single-quote.
val lowercase :
char -> char
Deprecated. Functions operating on Latin-1 character set are deprecated.
Convert the given character to its equivalent lowercase character, using the ISO
Latin-1 (8859-1) character set.
val uppercase :
char -> char
Deprecated. Functions operating on Latin-1 character set are deprecated.
Convert the given character to its equivalent uppercase character, using the ISO
Latin-1 (8859-1) character set.
val lowercase_ascii :
char -> char
Convert the given character to its equivalent lowercase character, using the
US-ASCII character set.
Since 4.03.0
val uppercase_ascii :
char -> char
Convert the given character to its equivalent uppercase character, using the
US-ASCII character set.
Since 4.03.0
type t =
char
An alias for the type of characters.
val compare :
t -> t -> int
The comparison function for characters, with the same specification as 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 equal :
t -> t -> bool
The equal function for chars.
Since 4.03.0