Trait ResultExt 

pub trait ResultExt<T> {
    // Required methods
    fn display_err(self, ctx: &OutputContext) -> Result<T, ()>;
    fn display_and_exit(self, ctx: &OutputContext, exit_code: i32) -> T;
}

Extension trait for Result types to display errors.

Required Methods

fn display_err(self, ctx: &OutputContext) -> Result<T, ()>

Display the error if present using the given output context.

fn display_and_exit(self, ctx: &OutputContext, exit_code: i32) -> T

Display the error if present and exit with the given code.

Dyn Compatibility

This trait is dyn compatible.

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

Implementations on Foreign Types

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

fn display_err(self, ctx: &OutputContext) -> Result<T, ()>

fn display_and_exit(self, ctx: &OutputContext, exit_code: i32) -> T

Implementors