Struct EventMetadata 

pub struct EventMetadata {
    pub roles: SeriesRoles,
    pub series_rank: u32,
    pub row_sequence: u64,
}

Deterministic identity and ordering metadata for one market event.

Fields

roles: SeriesRoles

series_rank: u32

row_sequence: u64

Physical source-row ordinal when supplied by a streaming source, otherwise the emitted event ordinal.

Implementations

impl EventMetadata

pub const fn new( roles: SeriesRoles, series_rank: u32, row_sequence: u64, ) -> Self

Trait Implementations

impl Clone for EventMetadata

fn clone(&self) -> EventMetadata

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for EventMetadata

impl Debug for EventMetadata

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for EventMetadata

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for EventMetadata

impl PartialEq for EventMetadata

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for EventMetadata

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 EventMetadata