Struct OneofDescriptor 

pub struct OneofDescriptor { /* private fields */ }

A oneof declaration within a message.

Constructed only by DescriptorPool; not constructible by downstream crates.

Implementations

impl OneofDescriptor

pub fn name(&self) -> &str

Proto oneof name.

pub fn options(&self) -> Option<&OneofOptions>

The raw OneofOptions for this oneof, if any were declared.

See FieldDescriptor::options for how to read custom options.

pub fn field_indices(&self) -> &[u16]

Indices into the parent message’s fields for members of this oneof.

pub fn is_synthetic(&self) -> bool

Whether this is a synthetic oneof generated for a proto3 optional field (exactly one member, not user-declared).

Trait Implementations

impl Clone for OneofDescriptor

fn clone(&self) -> OneofDescriptor

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for OneofDescriptor

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

Formats the value using the given formatter.