Trait ConversionExpectNone 

#[doc(hidden)]
pub trait ConversionExpectNone {
    // Required method
    fn __mx_conversion_expectation(&self) -> Option<String>;
}

Expectation probe, fallback arm: any other error type says nothing about what the value should have been.

Required Methods

fn __mx_conversion_expectation(&self) -> Option<String>

Dyn Compatibility

This trait is dyn compatible.

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

Implementations on Foreign Types

impl<E> ConversionExpectNone for &E

fn __mx_conversion_expectation(&self) -> Option<String>

Implementors