Method Less

entity.go:127–129

Less will return true if the ID of element at i is less than j; part of the sort.Interface

(i, j int)

// Less will return true if the ID of element at i is less than j;
// part of the sort.Interface
func (is IdentifierSlice) Less(i, j int) bool {
	return is[i].ID() < is[j].ID()
}

// Swap the elements at positions i and j
// part of the sort.Interface