refinement_types::char

Module unicode

Expand description

Unicode character predicates.

Structs§

Alphabetic: Checks whether the given character is alphabetic.
AlphabeticError: Non-alphabetic character encountered.
Alphanumeric: Checks whether the given character is alphanumeric.
AlphanumericError: Non-alphanumeric character encountered.
Ascii: Checks whether the given character is within the ASCII range.
AsciiError: Non-ASCII character encountered.
Control: Checks whether the given character is control.
ControlError: Non-control character encountered.
Lowercase: Checks whether the given character is lowercase.
LowercaseError: Non-lowercase character encountered.
Numeric: Checks whether the given character is numeric.
NumericError: Non-numeric character encountered.
Uppercase: Checks whether the given character is uppercase.
UppercaseError: Non-uppercase character encountered.
Whitespace: Checks whether the given character is whitespace.
WhitespaceError: Non-whitespace character encountered.