A type that carries edges (the reference's Edgeable trait); XID documents implement it.
Edgeable
The edges container.
The edges container, for mutation.
Adds a pre-constructed edge envelope.
The edge with digest, or undefined.
digest
undefined
Removes and returns the edge with digest, or undefined.
Removes every edge.
true when there is at least one edge.
true
A type that carries edges (the reference's
Edgeabletrait); XID documents implement it.