Struct protobuf::well_known_types::Option

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pub struct Option {
    pub name: String,
    pub value: SingularPtrField<Any>,
    pub unknown_fields: UnknownFields,
    pub cached_size: CachedSize,
}

Fields

name: String

value: SingularPtrField<Any>

unknown_fields: UnknownFields

cached_size: CachedSize

Implementations

impl Option[−]

pub fn new() -> Option

pub fn get_name(&self) -> &str

pub fn clear_name(&mut self)

pub fn set_name(&mut self, v: String)

pub fn mut_name(&mut self) -> &mut String

pub fn take_name(&mut self) -> String

pub fn get_value(&self) -> &Any

pub fn clear_value(&mut self)

pub fn has_value(&self) -> bool

pub fn set_value(&mut self, v: Any)

pub fn mut_value(&mut self) -> &mut Any

pub fn take_value(&mut self) -> Any

Trait Implementations

impl Clear for Option[+]

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fn clear(&mut self)[−]

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

impl Clone for Option[+]

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fn clone(&self) -> Option[−]

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Option[+]

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

Formats the value using the given formatter.

impl Default for Option[+]

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fn default() -> Option[−]

Returns the “default value” for a type.

impl<'a> Default for &'a Option[+]

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fn default() -> &'a Option[−]

Returns the “default value” for a type.

impl Message for Option[+]

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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() -> Option[−]

Create an empty message object.

fn descriptor_static() -> &'static MessageDescriptor[−]

Get message descriptor for message type.

fn default_instance() -> &'static Option[−]

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<Option> for Option[+]

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fn eq(&self, other: &Option) -> bool[−]

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

fn ne(&self, other: &Option) -> bool[−]

This method tests for !=.

impl ProtobufValue for Option[+]

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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 Option