Trait OpError

pub trait OpError: Sized {
    type V;

    // Required method
    fn op_err(self) -> Option<Self::V>;

    // Provided methods
    fn e_str(self, s: &'static str) -> Result<Self::V> { ... }
    fn e_string(self, s: String) -> Result<Self::V> { ... }
}

Required Associated Types

type V

Required Methods

fn op_err(self) -> Option<Self::V>

Provided Methods

fn e_str(self, s: &'static str) -> Result<Self::V>

fn e_string(self, s: String) -> Result<Self::V>

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.

Implementations on Foreign Types

impl<V> OpError for Option<V>

type V = V

fn op_err(self) -> Self

Implementors