Enum TaskState 

pub enum TaskState {
    Submitted,
    Working,
    InputRequired,
    Completed,
    Failed,
    Cancelled,
}

Task lifecycle state (A2A variant).

Variants

Submitted

Submitted but not yet picked up by a worker.

Working

Actively being worked on.

InputRequired

Paused, waiting for caller input.

Completed

Work finished successfully.

Failed

Work ended in an error.

Cancelled

Explicitly cancelled.

Implementations

impl TaskState

pub fn is_terminal(self) -> bool

Returns true if no further transitions are legal.

pub fn can_transition(from: TaskState, to: TaskState) -> bool

Pure transition predicate — does not mutate state.

Trait Implementations

impl Clone for TaskState

fn clone(&self) -> TaskState

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for TaskState

impl Debug for TaskState

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for TaskState

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for TaskState

impl PartialEq for TaskState

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for TaskState

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for TaskState