Struct WireOptionalChannel 

pub struct WireOptionalChannel { /* private fields */ }

An optional Zircon Channel.

Implementations

impl WireOptionalChannel

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

Encodes a Channel as present in an output.

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

Encodes a Channel as absent in an output.

pub fn is_some(&self) -> bool

Returns whether a Channel is present.

pub fn is_none(&self) -> bool

Returns whether a Channel is absent.

pub fn as_raw_handle(&self) -> Option<zx_handle_t>

Returns the underlying [zx_handle_t], if any.

Trait Implementations

impl Debug for WireOptionalChannel

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

Formats the value using the given formatter.

impl<D: HandleDecoder + ?Sized> Decode<D> for WireOptionalChannel

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

Decodes a value into a slot using a decoder.

impl<E: HandleEncoder + ?Sized> EncodeOption<WireOptionalChannel, E> for Channel

fn encode_option( this: Option<Self>, encoder: &mut E, out: &mut MaybeUninit<WireOptionalChannel>, constraint: (), ) -> Result<(), EncodeError>

Encodes this optional value into an encoder and output.

impl FromWireOption<WireOptionalChannel> for Channel

fn from_wire_option(wire: WireOptionalChannel) -> Option<Self>

Converts the given wire to an option of this type.

impl IntoNatural for WireOptionalChannel

type Natural = Option<Channel>

A good default type for this wire type to convert into.

fn into_natural(self) -> Self::Natural

Converts this type into its natural equivalent.

impl Wire for WireOptionalChannel

type Owned<'de> = WireOptionalChannel

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

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

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

impl Unconstrained for WireOptionalChannel