Interface PrefixIndexer

index.go:53–57

PrefixIndexer is an optional interface on top of an Indexer that allows indexes to support prefix-based iteration.

// PrefixIndexer is an optional interface on top of an Indexer that allows
// indexes to support prefix-based iteration.
type PrefixIndexer interface {
	// PrefixFromArgs is the same as FromArgs for an Indexer except that
	// the index value returned should return all prefix-matched values.
	PrefixFromArgs(args ...interface{}) ([]byte, error)
}

// StringFieldIndex is used to extract a field from an object
// using reflection and builds an index on that field.