Struct protobuf::well_known_types::Empty

pub struct Empty {
    pub unknown_fields: UnknownFields,
    pub cached_size: CachedSize,
}

Fields

unknown_fields: UnknownFields

cached_size: CachedSize

Implementations

impl Empty

pub fn new() -> Empty

Trait Implementations

impl Clear for Empty

fn clear(&mut self)

Clear this make, make it equivalent to newly created object.

impl Clone for Empty

fn clone(&self) -> Empty

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Empty

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

Formats the value using the given formatter.

impl Default for Empty

fn default() -> Empty

Returns the “default value” for a type.

impl<'a> Default for &'a Empty

fn default() -> &'a Empty

Returns the “default value” for a type.

impl Message for Empty

fn is_initialized(&self) -> bool

True iff all required fields are initialized. Always returns true for protobuf 3.

fn merge_from(&mut self, is: &mut CodedInputStream<'_>) -> ProtobufResult<()>

Update this message object with fields read from given stream.

fn compute_size(&self) -> u32

Compute and cache size of this message and all nested messages

fn write_to_with_cached_sizes(
    &self,
    os: &mut CodedOutputStream<'_>
) -> ProtobufResult<()>

Write message to the stream.

fn get_cached_size(&self) -> u32

Get size previously computed by compute_size.

fn get_unknown_fields(&self) -> &UnknownFields

Get a reference to unknown fields.

fn mut_unknown_fields(&mut self) -> &mut UnknownFields

Get a mutable reference to unknown fields.

fn as_any(&self) -> &dyn Any

View self as Any.

fn as_any_mut(&mut self) -> &mut dyn Any

View self as mutable Any.

fn into_any(self: Box<Self>) -> Box<dyn Any>

Convert boxed self to boxed Any.

fn descriptor(&self) -> &'static MessageDescriptor

Message descriptor for this message, used for reflection.

fn new() -> Empty

Create an empty message object.

fn descriptor_static() -> &'static MessageDescriptor

Get message descriptor for message type.

fn default_instance() -> &'static Empty

Return a pointer to default immutable message with static lifetime.

fn write_to(&self, os: &mut CodedOutputStream<'_>) -> ProtobufResult<()>

Write the message to the stream.

fn write_length_delimited_to(
    &self,
    os: &mut CodedOutputStream<'_>
) -> ProtobufResult<()>

Write the message to the stream prepending the message with message length encoded as varint.

fn write_length_delimited_to_vec(&self, vec: &mut Vec<u8>) -> ProtobufResult<()>

Write the message to the vec, prepend the message with message length encoded as varint.

fn merge_from_bytes(&mut self, bytes: &[u8]) -> ProtobufResult<()>

Update this message object with fields read from given stream.

fn check_initialized(&self) -> ProtobufResult<()>

Check if all required fields of this object are initialized.

fn write_to_writer(&self, w: &mut dyn Write) -> ProtobufResult<()>

Write the message to the writer.

fn write_to_vec(&self, v: &mut Vec<u8>) -> ProtobufResult<()>

Write the message to bytes vec.

fn write_to_bytes(&self) -> ProtobufResult<Vec<u8>>

Write the message to bytes vec.

fn write_length_delimited_to_writer(
    &self,
    w: &mut dyn Write
) -> ProtobufResult<()>

Write the message to the writer, prepend the message with message length encoded as varint.

fn write_length_delimited_to_bytes(&self) -> ProtobufResult<Vec<u8>>

Write the message to the bytes vec, prepend the message with message length encoded as varint.

fn type_id(&self) -> TypeId

Get type id for downcasting.

impl PartialEq<Empty> for Empty

fn eq(&self, other: &Empty) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Empty) -> bool

This method tests for !=.

impl ProtobufValue for Empty

fn as_ref(&self) -> ProtobufValueRef<'_>

As ref

fn as_any(&self) -> &dyn Any

Convert to Any

fn is_non_zero(&self) -> bool

Is value non-zero?

fn as_ref_copy(&self) -> ProtobufValueRef<'static>

Return ProtobufValueRef if self is Copy.

impl StructuralPartialEq for Empty