ResultExt

Trait ResultExt 

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pub trait ResultExt: Sized {
    type Ok;

    // Required method
    fn wrap_with_context(
        self,
        f: impl FnOnce() -> String,
    ) -> Result<Self::Ok, Error>;

    // Provided method
    fn wrap_context(self, s: &str) -> Result<Self::Ok, Error> { ... }
}

Required Associated Types§

Required Methods§

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fn wrap_with_context( self, f: impl FnOnce() -> String, ) -> Result<Self::Ok, Error>

Provided Methods§

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fn wrap_context(self, s: &str) -> Result<Self::Ok, Error>

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

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impl<T> ResultExt for Result<T, Error>

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type Ok = T

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fn wrap_with_context(self, f: impl FnOnce() -> String) -> Result<T, Error>

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impl<T> ResultExt for Result<T, SerializableError>

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type Ok = T

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fn wrap_with_context(self, f: impl FnOnce() -> String) -> Result<T, Error>

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impl<T> ResultExt for Result<T, Error>

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type Ok = T

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fn wrap_with_context(self, f: impl FnOnce() -> String) -> Result<T, Error>

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impl<T> ResultExt for Result<T, Error>

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type Ok = T

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fn wrap_with_context(self, f: impl FnOnce() -> String) -> Result<T, Error>

Implementors§