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• 0.0.4
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• CollectionUtil.scala

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com.github.panhongan.util.collection.CollectionUtil.scala Maven / Gradle / Ivy

package com.github.panhongan.util.collection

import scala.collection.mutable.Set

object CollectionUtil {

  def distinct(iter: Iterator[String]): Iterator[String] = {
    val set = Set[String]()

    while (iter.hasNext) {
      set += iter.next()
    }

    set.toIterator
  }

}