Struct Slot

pub struct Slot<T> { /* private fields */ }

An Option that returns Error if is not filled.

Implementations

impl<T> Slot<T>

pub fn empty() -> Self

Create a new instance.

pub fn filled(value: T) -> Self

Create a new instance filled with a value.

pub fn is_empty(&self) -> bool

Checks if the slot is empty.

pub fn is_filled(&self) -> bool

Checks if the slot is filled.

pub fn fill(&mut self, value: T) -> Result<(), SlotError>

Set value to the slot.

pub fn take(&mut self) -> Result<T, SlotError>

Take a value out.

pub fn reset(&mut self)

Take a value out.

pub fn refill(&mut self, value: T) -> Option<T>

Replace an entry a value out.

pub fn cloned(&self) -> Result<T, SlotError>

where T: Clone,

Clone and take the value.

pub fn get(&mut self) -> Result<&T, SlotError>

Get a reference to a value.

pub fn get_mut(&mut self) -> Result<&mut T, SlotError>

Get a mutable reference to a value.