Trait ResultExt 

pub trait ResultExt<T> {
    // Required method
    fn with_context<F, S>(self, f: F) -> Result<T, Error>
       where F: FnOnce() -> S,
             S: Into<String>;
}

Extension trait for Result to add context.

Required Methods

fn with_context<F, S>(self, f: F) -> Result<T, Error>

where F: FnOnce() -> S, S: Into<String>,

Add context to an error.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

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

fn with_context<F, S>(self, f: F) -> Result<T, Error>

where F: FnOnce() -> S, S: Into<String>,

Implementors