Struct CancelledNotification 

pub struct CancelledNotification {
    pub method: String,
    pub params: CancelledNotificationParams,
}

Core MCP protocol types, errors, and specification compliance Method: “notifications/cancelled”

Fields

method: String

Method name (always “notifications/cancelled”)

params: CancelledNotificationParams

Cancellation parameters

Implementations

impl CancelledNotification

pub fn new(request_id: RequestId) -> CancelledNotification

pub fn with_reason(self, reason: impl Into<String>) -> CancelledNotification

pub fn with_meta(self, meta: HashMap<String, Value>) -> CancelledNotification

Trait Implementations

impl Clone for CancelledNotification

fn clone(&self) -> CancelledNotification

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CancelledNotification

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for CancelledNotification

fn deserialize<__D>( __deserializer: __D, ) -> Result<CancelledNotification, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl HasNotificationMetadata for CancelledNotification

fn method(&self) -> &str

The notification method name

fn notification_type(&self) -> Option<&str>

Optional notification type or category

fn requires_ack(&self) -> bool

Whether this notification requires acknowledgment

impl HasNotificationPayload for CancelledNotification

fn payload(&self) -> Option<Value>

Get the notification payload data (owned Value for computed serialization)

fn serialize_payload(&self) -> Result<String, String>

Serialize notification to JSON

impl HasNotificationRules for CancelledNotification

fn priority(&self) -> u32

Optional delivery priority (higher = more important)

fn can_batch(&self) -> bool

Whether this notification can be batched with others

fn max_retries(&self) -> u32

Maximum retry attempts for delivery

fn should_deliver(&self) -> bool

Check if notification should be delivered

impl Serialize for CancelledNotification

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

where __S: Serializer,

Serialize this value into the given Serde serializer.