Struct WireBox

#[repr(C)]
pub struct WireBox<'de, T> { /* private fields */ }

A boxed (optional) FIDL value.

Implementations

impl<T> WireBox<'_, T>

pub fn encode_present(out: &mut MaybeUninit<Self>)

Encodes that a value is present in an output.

pub fn encode_absent(out: &mut MaybeUninit<Self>)

Encodes that a value is absent in a slot.

pub fn is_some(&self) -> bool

Returns whether the value is present.

pub fn is_none(&self) -> bool

Returns whether the value is absent.

pub fn as_ref(&self) -> Option<&T>

Returns a reference to the boxed value, if any.

pub fn into_option(self) -> Option<T>

Returns an Owned of the boxed value, if any.

Trait Implementations

impl<T: Debug> Debug for WireBox<'_, T>

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

Formats the value using the given formatter.

impl<D: Decoder + ?Sized, T: Decode<D>> Decode<D> for WireBox<'static, T>

fn decode(slot: Slot<'_, Self>, decoder: &mut D) -> Result<(), DecodeError>

Decodes a value into a slot using a decoder.

impl<T> Drop for WireBox<'_, T>

fn drop(&mut self)

Executes the destructor for this type.

impl<T: Wire> Wire for WireBox<'static, T>

type Decoded<'de> = WireBox<'de, <T as Wire>::Decoded<'de>>

The decoded wire type, restricted to the 'de lifetime.

fn zero_padding(_: &mut MaybeUninit<Self>)

Writes zeroes to the padding for this type, if any.

impl<T: Send> Send for WireBox<'_, T>

impl<T: Sync> Sync for WireBox<'_, T>