Enum Event

pub enum Event {
    Log(LogEvent),
    Alert(AlertEvent),
    BarStart(BarStartEvent),
    BarEnd,
    HistoryEnd,
    Draw(DrawEvent),
}

An event generated during VM execution.

Events are yielded by the Stream returned from Instance::run. Bar lifecycle events (BarStart, BarEnd, HistoryEnd) are always emitted regardless of OutputMode. Draw events are only emitted in OutputMode::Stream mode.

Variants

Log(LogEvent)

A log message.

Alert(AlertEvent)

An alert message.

BarStart(BarStartEvent)

Signals the start of a bar’s execution.

BarEnd

Signals the end of a bar’s execution.

HistoryEnd

Signals the boundary between historical and real-time bars.

Draw(DrawEvent)

A drawing instruction (only in OutputMode::Stream).

Trait Implementations

impl Debug for Event

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Event

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Event

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.