Trait error_backtrace::ErrorBacktrace

pub trait ErrorBacktrace {
    // Required method
    fn is_error(&self) -> bool;

    // Provided methods
    fn trace(self) -> Self
       where Self: Sized { ... }
    fn backtrace(self) -> Self
       where Self: Sized { ... }
    fn handle_error(self) -> Self
       where Self: Sized { ... }
}

Required Methods

fn is_error(&self) -> bool

Provided Methods

fn trace(self) -> Self

where Self: Sized,

Examples found in repository

examples/example.rs (line 19)

fn error_source() -> Result<(), ()> {
    Err(()).trace()
}

fn backtrace(self) -> Self

where Self: Sized,

Examples found in repository

examples/example.rs (line 4)

fn main() -> Result<(), ()> {
    maybe_error().backtrace()?;
    Ok(())
}

fn handle_error(self) -> Self

where Self: Sized,

Examples found in repository

examples/example.rs (line 10)

fn maybe_error() -> Result<(), ()> {
    error_source()?;
    match error_source().handle_error() {
        Ok(x) => x,
        Err(e) => e,
    };

    Ok(())
}

Implementations on Foreign Types

impl ErrorBacktrace for dyn Error

fn is_error(&self) -> bool

impl<T1> ErrorBacktrace for Option<T1>

fn is_error(&self) -> bool

impl<T, E> ErrorBacktrace for Result<T, E>

fn is_error(&self) -> bool

Implementors