Struct WireOptionalResource

pub struct WireOptionalResource { /* private fields */ }

An optional Zircon Resource.

Implementations

impl WireOptionalResource

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

Encodes a Resource as present in an output.

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

Encodes a Resource as absent in an output.

pub fn is_some(&self) -> bool

Returns whether a Resource is present.

pub fn is_none(&self) -> bool

Returns whether a Resource is absent.

pub fn as_raw_handle(&self) -> Option<u32>

Returns the underlying zx_handle_t, if any.

Trait Implementations

impl Debug for WireOptionalResource

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

Formats the value using the given formatter.

impl<D> Decode<D> for WireOptionalResource

where D: HandleDecoder + ?Sized,

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

Decodes a value into a slot using a decoder.

impl FromWireOption<WireOptionalResource> for Resource

fn from_wire_option(wire: WireOptionalResource) -> Option<Resource>

Converts the given wire to an option of this type.

impl Wire for WireOptionalResource

type Decoded<'de> = WireOptionalResource

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

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

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