Module std::char

Utilities for manipulating the char type

Statics

pub static MAX: char = '\U0010ffff'

The highest valid code point

Traits

Functions

decompose_canonical	Returns the canonical decompostion of a character
decompose_compatible	Returns the compatibility decompostion of a character
escape_default	Return a 'default' ASCII and C++11-like char-literal escape of a char.
escape_unicode	Return the hexadecimal unicode escape of a char.
from_digit	Converts a number to the character representing it.
from_u32	Convert from `u32` to a character.
is_XID_continue
is_XID_start
is_alphabetic	Returns whether the specified character is considered a unicode alphabetic character
is_alphanumeric	Indicates whether a character is alphanumeric. Alphanumericness is defined in terms of the Unicode General Categories 'Nd', 'Nl', 'No' and the Derived Core Property 'Alphabetic'.
is_control	Indicates whether a character is a control character. Control characters are defined in terms of the Unicode General Category 'Cc'.
is_digit	Indicates whether the character is numeric (Nd, Nl, or No)
is_digit_radix	Checks if a character parses as a numeric digit in the given radix. Compared to `is_digit()`, this function only recognizes the characters `0-9`, `a-z` and `A-Z`.
is_lowercase	Indicates whether a character is in lower case, defined in terms of the Unicode General Category 'Ll'
is_uppercase	Indicates whether a character is in upper case, defined in terms of the Unicode General Category 'Lu'.
is_whitespace	Indicates whether a character is whitespace. Whitespace is defined in terms of the Unicode General Categories 'Zs', 'Zl', 'Zp' additional 'Cc'-category control codes in the range [0x09, 0x0d]
len_utf8_bytes	Returns the amount of bytes this character would need if encoded in utf8
to_digit	Convert a char to the corresponding digit.