monix.execution.compat.scala Maven / Gradle / Ivy
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/*
* Copyright (c) 2014-2019 by The Monix Project Developers.
* See the project homepage at: https://monix.io
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package monix.execution
import scala.collection.{BuildFrom => ScalaBuildFrom}
import scala.collection.mutable
object compat {
type BuildFrom[-From, -A, +C] = ScalaBuildFrom[From, A, C]
private[monix] object internal {
type IterableOnce[+X] = scala.collection.IterableOnce[X]
def toIterator[X](i: IterableOnce[X]): Iterator[X] = i.iterator
def hasDefiniteSize[X](i: IterableOnce[X]): Boolean = i.knownSize >= 0
def newBuilder[From, A, C](bf: BuildFrom[From, A, C], from: From): mutable.Builder[A, C] = bf.newBuilder(from)
}
}