Trait OptionEntry 

pub trait OptionEntry: Sealed {
    type T;

    // Required method
    fn entry(&mut self) -> Entry<'_, Self::T>;
}

Extension trait for viewing Option as Entry.

Required Associated Types

type T

T in Option<T>.

Required Methods

fn entry(&mut self) -> Entry<'_, Self::T>

View the current Option as an Entry, primarily for OccupiedEntry::remove.

Implementations on Foreign Types

impl<T> OptionEntry for Option<T>

type T = T

fn entry(&mut self) -> Entry<'_, Self::T>

Implementors