Trait FailExt

Source
pub trait FailExt: Fail {
    // Required method
    fn first_cause_of<T: Fail>(&self) -> Option<&T>;
}

Required Methods§

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§

Source§

impl<F> FailExt for F
where F: Fail,