Method to_trail_surrogate

crates/wtf8/src/lib.rs:141–146

(self)

    /// Returns the numeric value of the code point if it is a trailing surrogate.
    #[inline]
    pub const fn to_trail_surrogate(self) -> Option<TrailSurrogate> {
        match self.value {
            trail @ 0xDC00..=0xDFFF => Some(TrailSurrogate(trail as u16)),
            _ => None,
        }
    }

    /// Optionally returns a Unicode scalar value for the code point.
    ///