Type Alias Empty

pub type Empty = ();

The base case for recursive variadics: no fields.

Trait Implementations

impl RecursiveVariadic for Empty

fn get<N: Key>(&self) -> Option<&N::Value>

Try to get the value for N.

fn get_mut<N: Key>(&mut self) -> Option<&mut N::Value>

Try to get the value for N mutably.

fn and<N: Key>(self, val: N::Value) -> Entry<N, Self>

where Self: Sized,

Add a key-value pair to this.

fn and_default<N: Key>(self) -> Entry<N, Self>

where N::Value: Default, Self: Sized,

Add the default value for N