Enum A2aError 

pub enum A2aError {
    InvalidTransition {
        from: TaskState,
        to: TaskState,
    },
    InvalidMessageTransition {
        from: MsgState,
        to: MsgState,
    },
    ClaimConflict(String),
    Serde(String),
}

Errors produced by wire-schema validation.

Variants

InvalidTransition

A lifecycle transition was rejected by the FSM.

Fields

from: TaskState

State we attempted to move away from.

to: TaskState

State we attempted to move to.

InvalidMessageTransition

A message-state transition was rejected.

Fields

from: MsgState

State we attempted to move away from.

to: MsgState

State we attempted to move to.

ClaimConflict(String)

A message could not be claimed (already held).

Serde(String)

Serialization / deserialization failed.

Trait Implementations

impl Debug for A2aError

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

Formats the value using the given formatter.

impl Display for A2aError

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

Formats the value using the given formatter.

impl Error for A2aError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<Error> for A2aError

fn from(e: Error) -> Self

Converts to this type from the input type.