Module str 

Small string optimization with stack allocation for short strings.

Str stores strings up to 23 bytes inline, avoiding heap allocation for typical short strings. Longer strings use reference-counted heap storage with O(1) cloning.

Structs

Str

A Str is a string type that has the following properties:

StrMut

Mutable, growable counterpart of Str: same inline layout for strings up to 23 bytes, heap-backed above.

Enums

CowStr

A clone-on-write smart pointer for strings with small string optimization.

Traits

IntoStr

Convert value to Str/StrMut using fmt::Display, potentially without allocating.

StrExt

Extension trait for str to provide _str versions of methods that return an allocated String.

Type Aliases

Utf8Error

An error type for UTF-8 validation.

Utf8ErrorMut

An error type for UTF-8 validation.