Trait ResultExt 

pub trait ResultExt<T> {
    // Required method
    fn with_context<F, S>(self, f: F) -> Result<T>
       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>

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", so this trait is not object safe.

Implementors

impl<T> ResultExt<T> for Result<T>