Trait TryAsRef 

pub trait TryAsRef<T: ?Sized> {
    // Required method
    fn try_as_ref(&self) -> Option<&T>;
}

Interface to try to perform a cheap reference-to-reference conversion.

Required Methods

fn try_as_ref(&self) -> Option<&T>

Dyn Compatibility

This trait is dyn compatible.

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

Implementations on Foreign Types

impl<T> TryAsRef<Utf8Path<T>> for OsStr

where T: Utf8Encoding,

fn try_as_ref(&self) -> Option<&Utf8Path<T>>

impl<T> TryAsRef<Utf8Path<T>> for OsString

where T: Utf8Encoding,

fn try_as_ref(&self) -> Option<&Utf8Path<T>>

Implementors

impl TryAsRef<Path<UnixEncoding>> for TypedPath<'_>

impl TryAsRef<Path<WindowsEncoding>> for TypedPath<'_>

impl TryAsRef<Utf8Path<Utf8UnixEncoding>> for Utf8TypedPath<'_>

impl TryAsRef<Utf8Path<Utf8WindowsEncoding>> for Utf8TypedPath<'_>