Struct WireOptionalCounter 

pub struct WireOptionalCounter { /* private fields */ }

An optional Zircon Counter.

Implementations

impl WireOptionalCounter

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

Encodes a Counter as present in an output.

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

Encodes a Counter as absent in an output.

pub fn is_some(&self) -> bool

Returns whether a Counter is present.

pub fn is_none(&self) -> bool

Returns whether a Counter 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 WireOptionalCounter

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

Formats the value using the given formatter.

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

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

Decodes a value into a slot using a decoder.

impl FromWireOption<WireOptionalCounter> for Counter

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

Converts the given wire to an option of this type.

impl IntoNatural for WireOptionalCounter

type Natural = Option<Counter>

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 WireOptionalCounter

type Decoded<'de> = WireOptionalCounter

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

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

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