std::utf16¶

Status: shipped

UTF-16 encoding/decoding and surrogate pair helpers.

Public items¶

Name	Kind	Description
is_surrogate	fn	True iff r falls in the surrogate range U+D800..U+DFFF.
rune_len	fn	Number of UTF-16 code units needed to encode r (1 or 2).
encode_rune	fn	Encodes r as 1 or 2 u16 code units.
decode_surrogate_pair	fn	Decodes a high+low surrogate pair to a char.
append_rune	fn	Appends the UTF-16 encoding of r to a Vec.
encode	fn	Encodes a []char to Vec.
decode	fn	Decodes a []u16 to Vec, replacing surrogates with U+FFFD.
encode_string	fn	Encodes a String directly to Vec.
decode_to_string	fn	Decodes a []u16 to String.