#[repr(transparent)]
pub struct Ref<A, T: ?Sized> { pub val: A, /* private fields */ }
Expand description

A wrapper around a base type A to indicate that the value is pointing to a value of type T.

This is not a strict type safety barrier; it is possible to convert a Ref to and from its raw version. However this can help in API documentation, as well as to assist type inference in functions like LocalMap::get.

Fields

val: A

The underlying storage or “raw” value.

Implementations

Construct a new Ref by wrapping a raw value.

Trait Implementations

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
The resulting type after dereferencing.
Dereferences the value.
Formats the value using the given formatter. Read more
The associated error which can be returned from parsing.
Parses a string s to return a value of this type. Read more
The returned type after indexing.
Performs the indexing (container[index]) operation. Read more
The returned type after indexing.
Performs the indexing (container[index]) operation. Read more
The returned type after indexing.
Performs the indexing (container[index]) operation. Read more
The returned type after indexing.
Performs the indexing (container[index]) operation. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
Converts the given value to a String. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.