Trait DefaultRef

pub trait DefaultRef {
    // Required method
    fn default_ref<'a>() -> &'a Self;
}

Allows creating a default reference to a type.

Required Methods

fn default_ref<'a>() -> &'a Self

Creates a reasonable default reference for this type.

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

impl<T: ?Sized> DefaultRef for T

where for<'a> &'a T: Default,