Module unichar 

Available on crate feature core only.

A Unicode scalar value.

This is a structure that wraps an NSTDChar32 (Rust’s char primitive is not FFI safe). This is done so that an NSTDUnichar can be created once and used a number of times without worrying about Unicode validity.

Structs

NSTDUnichar

Represents a unicode scalar value.

Functions

nstd_core_unichar_is_alphabetic

Determines whether or not chr is alphabetic according to the Unicode standard.

nstd_core_unichar_is_alphanumeric

Determines whether or not chr is alphabetic or numeric according to the Unicode standard.

nstd_core_unichar_is_ascii

Determines whether or not chr is an ASCII character.

nstd_core_unichar_is_control

Determines whether or not chr is a control character according to the Unicode standard.

nstd_core_unichar_is_digit

Determines whether or not chr is a digit, depending on radix.

nstd_core_unichar_is_lowercase

Determines whether or not chr is lowercase according to the Unicode standard.

nstd_core_unichar_is_numeric

Determines whether or not chr is numeric according to the Unicode standard.

nstd_core_unichar_is_uppercase

Determines whether or not chr is uppercase according to the Unicode standard.

nstd_core_unichar_is_whitespace

Determines whether or not chr is white space according to the Unicode standard.

nstd_core_unichar_new

Creates a new NSTDUnichar from a 32-bit character value.

nstd_core_unichar_replacement

Returns the Unicode replacement character (�).

Type Aliases

NSTDOptionalUnichar

Represents an optional value of type NSTDUnichar.