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37 lines
655 B
37 lines
655 B
#[derive(Debug)] |
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enum MyType { |
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SomethingWrong, |
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SomethingGood, |
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} |
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enum SomeError { |
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Bad, |
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} |
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impl From<SomeError> for MyType { |
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fn from(value: SomeError) -> Self { |
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MyType::SomethingWrong |
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} |
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} |
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fn validate(s: &str) -> Result<(), SomeError> { |
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if s == "bad" { |
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Err(SomeError::Bad) |
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} else { |
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Ok(()) |
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} |
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} |
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fn check(response: &str) -> MyType { |
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let inner = validate(&response)?; |
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println!("Inner: {:?}", inner); |
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inner |
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} |
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fn main() { |
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let results = ["good", "bad", "good"]; |
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for variant in results { |
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let response = check(&variant); |
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println!("{} = {:?}", variant, response); |
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} |
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}
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