# Constant core::char::MAX

1.0.0 · source · [−]

    pub const MAX: char = char::MAX; // '\u{10ffff}'

Expand description

The highest valid code point a `char` can have, `'\u{10FFFF}'`.

## Examples

    let c: char = something_which_returns_char();
    assert!(c <= char::MAX);

    let value_at_max = char::MAX as u32;
    assert_eq!(char::from_u32(value_at_max), Some('\u{10FFFF}'));
    assert_eq!(char::from_u32(value_at_max + 1), None);

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