Struct px4::uorb::Publisher

pub struct Publisher<T> { /* private fields */ }

A publisher of Messages.

Create one using one of the advertise functions.

Dropping the publisher will unadvertise the message.

Implementations

impl<T: Message> Publisher<T>

pub fn publish(&mut self, value: &T) -> Result<(), i32>

Publish a message.

The first time this funciton is called, it will call advertise the message.

impl<T> Publisher<T>

pub fn is_advertised(&self) -> bool

Check whether the message is already advertised.

Will be true after the first call to publish.

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

Get the instance number of the published message.

Only available after the first call to publish, for publishers created through advertise_multi or advertise_multi_queue.

pub fn raw_handle(&self) -> usize

Get the raw orb_advert_t.

Will return 0 before the first call to publish.

Trait Implementations

impl<T> Drop for Publisher<T>

fn drop(&mut self)

Executes the destructor for this type.