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§

source

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.

source

fn extend(self) -> Result<T>

Extend the result to a Result.

Implementations on Foreign Types§

source§

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

source§

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

source§

fn extend(self) -> Result<T>

Implementors§