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OptimizedTopicFilter

sp_statement_store

Enum OptimizedTopicFilter 

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pub enum OptimizedTopicFilter {
    Any,
    MatchAll(HashSet<Topic>),
    MatchAny(HashSet<Topic>),
}
Expand description

Topic filter for statement subscriptions, optimized for matching.

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Any

Matches all topics.

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MatchAll(HashSet<Topic>)

Matches only statements including all of the given topics. Up to 4 topics can be provided.

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MatchAny(HashSet<Topic>)

Matches statements including any of the given topics. Up to 128 topics can be provided.

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impl OptimizedTopicFilter

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pub fn matches(&self, statement: &Statement) -> bool

Check if the statement matches the filter.

Trait Implementations§

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impl Clone for OptimizedTopicFilter

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fn clone(&self) -> OptimizedTopicFilter

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for OptimizedTopicFilter

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

Formats the value using the given formatter. Read more
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impl From<TopicFilter> for OptimizedTopicFilter

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fn from(filter: TopicFilter) -> Self

Converts to this type from the input type.

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impl<T> Any for T
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fn borrow_mut(&mut self) -> &mut T

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

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