Enum Effect 

pub enum Effect {
    Send(SendRequest),
    Cancel {
        sendid: String,
    },
    Invoke(InvokeRequest),
    CancelInvoke {
        invokeid: String,
    },
    Forward {
        invokeid: String,
        event: Event,
    },
    Log {
        label: Option<String>,
        value: Option<Value>,
    },
    SessionDone {
        data: Value,
        cancelled: bool,
    },
}

An interaction with the outside world, returned by the step instead of performed.

Variants

Send(SendRequest)

Deliver an event, possibly after a delay.

Cancel

Cancel a pending delayed send.

Fields

sendid: String

The send identifier.

Invoke(InvokeRequest)

Start an invocation.

CancelInvoke

Cancel an invocation whose state was exited. From then on the host must not deliver events from that invocation; events it already queued are still delivered.

Fields

invokeid: String

The invoke identifier.

Forward

Forward an external event to an autoforward invocation.

Fields

invokeid: String

The invoke identifier.

event: Event

The event.

Log

<log>.

Fields

label: Option<String>

The label.

value: Option<Value>

The evaluated expression.

SessionDone

The session ended.

Fields

data: Value

The evaluated donedata of the top-level final state, or undefined.

cancelled: bool

True when ended by a cancel request rather than a top-level final state.

Trait Implementations

impl Clone for Effect

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Effect

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

Formats the value using the given formatter.

impl PartialEq for Effect

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Effect