18 lines
342 B
Rust
18 lines
342 B
Rust
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// TODO: use NonZero<char> in Rust 1.89+
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#[derive(Copy, Clone, Debug, PartialEq, Eq)]
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pub struct NonZeroChar(char);
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impl NonZeroChar {
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pub fn new(ch: char) -> Option<Self> {
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if ch == '\0' {
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None
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} else {
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Some(NonZeroChar(ch))
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}
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}
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pub fn get(self) -> char {
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self.0
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}
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}
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