1Stdlib.Char(3) OCaml library Stdlib.Char(3)
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6 Stdlib.Char - no description
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9 Module Stdlib.Char
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12 Module Char
13 : (module Stdlib__Char)
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22 val code : char -> int
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24 Return the ASCII code of the argument.
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28 val chr : int -> char
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30 Return the character with the given ASCII code.
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33 Raises Invalid_argument if the argument is outside the range 0--255.
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37 val escaped : char -> string
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39 Return a string representing the given character, with special charac‐
40 ters escaped following the lexical conventions of OCaml. All charac‐
41 ters outside the ASCII printable range (32..126) are escaped, as well
42 as backslash, double-quote, and single-quote.
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46 val lowercase : char -> char
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48 Deprecated. Functions operating on Latin-1 character set are depre‐
49 cated.
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52 Convert the given character to its equivalent lowercase character, us‐
53 ing the ISO Latin-1 (8859-1) character set.
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57 val uppercase : char -> char
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59 Deprecated. Functions operating on Latin-1 character set are depre‐
60 cated.
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63 Convert the given character to its equivalent uppercase character, us‐
64 ing the ISO Latin-1 (8859-1) character set.
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68 val lowercase_ascii : char -> char
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70 Convert the given character to its equivalent lowercase character, us‐
71 ing the US-ASCII character set.
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74 Since 4.03.0
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78 val uppercase_ascii : char -> char
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80 Convert the given character to its equivalent uppercase character, us‐
81 ing the US-ASCII character set.
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84 Since 4.03.0
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87 type t = char
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90 An alias for the type of characters.
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94 val compare : t -> t -> int
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96 The comparison function for characters, with the same specification as
97 compare . Along with the type t , this function compare allows the
98 module Char to be passed as argument to the functors Set.Make and
99 Map.Make .
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103 val equal : t -> t -> bool
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105 The equal function for chars.
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108 Since 4.03.0
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114OCamldoc 2022-07-22 Stdlib.Char(3)