Enum CovSubscriptionKey 

pub enum CovSubscriptionKey {
    Object {
        recipient: CovRecipient,
        process_id: u32,
        object: ObjectIdentifier,
    },
    Property {
        recipient: CovRecipient,
        process_id: u32,
        object: ObjectIdentifier,
        property: PropertyIdentifier,
        index: Option<u32>,
    },
    Multiple {
        context: MultipleContextKey,
        object: ObjectIdentifier,
        property: PropertyIdentifier,
        index: Option<u32>,
    },
}

Complete accepted subscription coordinates used by every table operation.

Variants

Object

Ordinary whole-object subscription.

Fields

recipient: CovRecipient

Original client address, without the immediate router.

process_id: u32

Subscriber’s process identifier.

object: ObjectIdentifier

Monitored object identifier.

Property

Single-property subscription. Absent, zero and element indexes are distinct.

Fields

recipient: CovRecipient

Original client address, without the immediate router.

process_id: u32

Subscriber’s process identifier.

object: ObjectIdentifier

Monitored object identifier.

property: PropertyIdentifier

Monitored property identifier.

index: Option<u32>

Optional array coordinate; absence and zero remain distinct.

Multiple

A property reference within a Multiple context.

Fields

context: MultipleContextKey

Exact Multiple context, including notification form.

object: ObjectIdentifier

Monitored object identifier.

property: PropertyIdentifier

Monitored property identifier.

index: Option<u32>

Optional array coordinate; absence and zero remain distinct.

Implementations

impl CovSubscriptionKey

pub fn object(&self) -> ObjectIdentifier

Monitored object shared by all three subscription families.

pub fn multiple_context(&self) -> Option<&MultipleContextKey>

Matching Multiple context, when this is a Multiple reference.

Trait Implementations

impl Clone for CovSubscriptionKey

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CovSubscriptionKey

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

Formats the value using the given formatter.

impl Eq for CovSubscriptionKey

impl Hash for CovSubscriptionKey

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for CovSubscriptionKey

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for CovSubscriptionKey