Trait noproto::OptionalMessage

pub trait OptionalMessage {
    type Message: Message + Default;

    // Required methods
    fn get(&self) -> Option<&Self::Message>;
    fn set(&mut self, m: Self::Message) -> Result<(), ReadError>;
}

An optional protobuf message.

Required Associated Types

type Message: Message + Default

The message type.

Required Methods

fn get(&self) -> Option<&Self::Message>

Get the message, if it exists.

fn set(&mut self, m: Self::Message) -> Result<(), ReadError>

Set the message.

Implementations on Foreign Types

impl<M: Message + Default> OptionalMessage for Option<M>

type Message = M

fn get(&self) -> Option<&Self::Message>

fn set(&mut self, m: Self::Message) -> Result<(), ReadError>

Implementors