Tracking Issue for extra UTF-16 methods

[clarfonthey]

Feature gate: #![feature(utf16_extra)]

This is a tracking issue for extra UTF-16 methods, which currently just includes u16::is_utf16_surrogate.

Public API

impl u16 {
    pub const fn is_utf16_surrogate(self) -> bool;
}

Steps / History

• Implementation of u16::is_utf16_surrogate (Add u16::is_utf16_surrogate #94713)
• Final comment period (FCP)
• Stabilization PR

Unresolved Questions

• What other useful UTF-16 methods should be exposed?