scalax.collection.generic.GraphCompanionCanBuildFrom.scala Maven / Gradle / Ivy
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package scalax.collection.generic
import scala.annotation.unchecked.uncheckedVariance
import scala.collection.generic.CanBuildFrom
import scala.reflect.ClassTag
import scalax.collection.GraphPredef.{EdgeLikeIn, Param}
import scalax.collection.{Graph, GraphLike}
private[collection]
trait GraphCompanionCanBuildFrom[+CC[N, E[+X] <: EdgeLikeIn[X]] <: Graph[N, E] with GraphLike[N, E, CC]] {
this: GraphCompanion[CC] =>
class GraphCanBuildFrom[N, E[+X] <: EdgeLikeIn[X]](implicit edgeT: ClassTag[E[N]], config: Config)
extends CanBuildFrom[Coll @uncheckedVariance, Param[N, E], CC[N, E]] {
def apply(from: Coll @uncheckedVariance) = newBuilder[N, E]
def apply() = newBuilder[N, E]
}
}