Edge

Implemented by dot-compatible edge values, with support for attributes.

source

package dot

import "github.com/wwmoraes/dot/attributes"

// Edge is implemented by dot-compatible edge values
type Edge interface {
    attributes.Styleable
    attributes.Serializable

    // From returns the tail node this Edge is connected from
    From() Node
    // From returns the head node this Edge is connected to
    To() Node
    // Edge creates an Edge to a Node using the head node of this Edge as tail
    Edge(to Node) Edge
    // Edge creates an Edge with the provided attributes to a Node using the head
    // node of this Edge as tail
    EdgeWithAttributes(to Node, attributes attributes.Reader) Edge
    // EdgesTo returns all edges between the head Node of this Edge and the target
    // Node
    EdgesTo(to Node) []Edge
}