Trait IPeekFirst 

pub trait IPeekFirst<E> {
    // Required method
    fn peek_first(&self) -> Option<E>;
}

Required Methods

fn peek_first(&self) -> Option<E>

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl<E: Clone + 'static> IPeekFirst<E> for Seq<E>

impl<E: Clone, M: Clone> IPeekFirst<E> for Cons<E, M>

impl<E: Clone> IPeekFirst<E> for hara_native::lang::data::deque::Standard<E>

impl<E: Clone> IPeekFirst<E> for hara_native::lang::data::list::Standard<E>

impl<E: Clone> IPeekFirst<E> for hara_native::lang::data::queue::Standard<E>

impl<E: Clone> IPeekFirst<E> for hara_native::lang::data::vector::Standard<E>

impl<E: Clone> IPeekFirst<E> for Tuple<E>

impl<K: Clone + Eq + Hash, V: Clone + Ord> IPeekFirst<(K, V)> for hara_native::lang::data::priority_map::Standard<K, V>