Trait CargoResultExt 

pub trait CargoResultExt<T, E> {
    // Required method
    fn chain_err<F, D>(self, f: F) -> CargoResult<T>
       where F: FnOnce() -> D,
             D: Display + Send + Sync + 'static;
}

Required Methods

fn chain_err<F, D>(self, f: F) -> CargoResult<T>

where F: FnOnce() -> D, D: Display + Send + Sync + 'static,

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, E> CargoResultExt<T, E> for Result<T, E>

where E: Into<Error>,

fn chain_err<F, D>(self, f: F) -> CargoResult<T>

where F: FnOnce() -> D, D: Display + Send + Sync + 'static,

Implementors