Struct GroupMeta 

pub struct GroupMeta<S> {
    pub high_water: Option<S>,
}

Fields

high_water: Option<S>

Trait Implementations

impl<S: Clone> Clone for GroupMeta<S>

fn clone(&self) -> GroupMeta<S>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<S: Debug> Debug for GroupMeta<S>

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

Formats the value using the given formatter.

impl<S> Default for GroupMeta<S>

fn default() -> Self

Returns the “default value” for a type.

impl<'de, S> Deserialize<'de> for GroupMeta<S>

where Option<S>: DeserializeOwned,

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl<S> HeapSize for GroupMeta<S>

fn heap_size(&self) -> usize

impl<S> OperatorState for GroupMeta<S>

where Self: StateCodec,

fn encode_state(&self) -> Result<EncodedPodRow, StateError>

fn decode_state(bytes: &EncodedPodRow) -> Result<Self, StateError>

impl<S> Serialize for GroupMeta<S>

where Option<S>: Serialize,

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

where __S: Serializer,

Serialize this value into the given Serde serializer.