github.com/pure-x-eth/consensus_tm@v0.0.0-20230502163723-e3c2ff987250/libs/pubsub/query/empty.go (about)

     1  package query
     2  
     3  // Empty query matches any set of events.
     4  type Empty struct {
     5  }
     6  
     7  // Matches always returns true.
     8  func (Empty) Matches(tags map[string][]string) (bool, error) {
     9  	return true, nil
    10  }
    11  
    12  func (Empty) String() string {
    13  	return "empty"
    14  }