Struct generational_box::GenerationalBox

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

The core Copy state type. The generational box will be dropped when the Owner is dropped.

Implementations

impl<T: 'static> GenerationalBox<T>

pub fn try_read(&self) -> Option<Ref<'static, T>>

Try to read the value. Returns None if the value is no longer valid.

pub fn read(&self) -> Ref<'static, T>

Read the value. Panics if the value is no longer valid.

pub fn try_write(&self) -> Option<RefMut<'static, T>>

Try to write the value. Returns None if the value is no longer valid.

pub fn write(&self) -> RefMut<'static, T>

Write the value. Panics if the value is no longer valid.

pub fn set(&self, value: T)

Set the value. Panics if the value is no longer valid.

pub fn ptr_eq(&self, other: &Self) -> bool

Returns true if the pointer is equal to the other pointer.

Trait Implementations

impl<T> Clone for GenerationalBox<T>

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: 'static> Debug for GenerationalBox<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<T> Copy for GenerationalBox<T>