lnd.xprv/routing/nodepair.go
2019-08-13 18:45:06 +02:00

31 lines
704 B
Go

package routing
import (
"fmt"
"github.com/lightningnetwork/lnd/routing/route"
)
// DirectedNodePair stores a directed pair of nodes.
type DirectedNodePair struct {
From, To route.Vertex
}
// NewDirectedNodePair instantiates a new DirectedNodePair struct.
func NewDirectedNodePair(from, to route.Vertex) DirectedNodePair {
return DirectedNodePair{
From: from,
To: to,
}
}
// String converts a node pair to its human readable representation.
func (d DirectedNodePair) String() string {
return fmt.Sprintf("%v -> %v", d.From, d.To)
}
// Reverse returns a reversed copy of the pair.
func (d DirectedNodePair) Reverse() DirectedNodePair {
return DirectedNodePair{From: d.To, To: d.From}
}