Interface Scanner

graph/shape.go:6–14

Scanner is an iterator that lists all results sequentially, but not necessarily in a sorted order.

// Scanner is an iterator that lists all results sequentially, but not necessarily in a sorted order.
type Scanner interface {
	IteratorBase

	// Next advances the iterator to the next value, which will then be available through
	// the Result method. It returns false if no further advancement is possible, or if an
	// error was encountered during iteration.  Err should be consulted to distinguish
	// between the two cases.
	Next(ctx context.Context) bool
}

// Index is an index lookup iterator. It allows to check if an index contains a specific value.
type Index interface {