Struct TopicFilter

pub struct TopicFilter {
    pub topic0: Topic<Hash>,
    pub topic1: Topic<Hash>,
    pub topic2: Topic<Hash>,
    pub topic3: Topic<Hash>,
}

Topic filter.

Fields

topic0: Topic<Hash>

Usually (for not-anonymous transactions) the first topic is event signature.

topic1: Topic<Hash>

Second topic.

topic2: Topic<Hash>

Third topic.

topic3: Topic<Hash>

Fourth topic.

Trait Implementations

impl Debug for TopicFilter

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

Formats the value using the given formatter.

impl Default for TopicFilter

fn default() -> TopicFilter

Returns the “default value” for a type.

impl PartialEq for TopicFilter

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for TopicFilter

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.

impl Eq for TopicFilter

impl StructuralPartialEq for TopicFilter