Struct SignalData 

pub struct SignalData {
    pub input: Vec<Payload>,
    pub headers: HashMap<String, Payload>,
}

Data contained within a signal

Fields

input: Vec<Payload>

The arguments the signal will receive

headers: HashMap<String, Payload>

Metadata attached to the signal

Implementations

impl SignalData

pub fn new(input: impl IntoIterator<Item = impl Into<Payload>>) -> SignalData

Create data for a signal

pub fn with_header( &mut self, key: impl Into<String>, payload: impl Into<Payload>, ) -> &mut SignalData

Set a header k/v pair attached to the signal

Trait Implementations

impl Debug for SignalData

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

Formats the value using the given formatter.

impl Default for SignalData

fn default() -> SignalData

Returns the “default value” for a type.