pub trait ResultExt<T, E>: Sized {
    // Required methods
    fn extend_err<C>(self, cb: C) -> Result<T>
       where C: FnOnce(&E, &mut ErrorExtensionValues);
    fn extend(self) -> Result<T>;
}
Expand description

Extend a Result’s error value with ErrorExtensions.

Required Methods§

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fn extend_err<C>(self, cb: C) -> Result<T>where C: FnOnce(&E, &mut ErrorExtensionValues),

Extend the error value of the result with the callback.

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fn extend(self) -> Result<T>

Extend the result to a Result.

Object Safety§

This trait is not object safe.

Implementations on Foreign Types§

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impl<T, E> ResultExt<T, E> for Result<T, E>where E: ErrorExtensions + Send + Sync + 'static,

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fn extend_err<C>(self, cb: C) -> Result<T>where C: FnOnce(&E, &mut ErrorExtensionValues),

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fn extend(self) -> Result<T>

Implementors§