object PrimitiveIteratorConverters
This class enables conversion from scala.Iterator
to the set of
java.util.PrimitiveIterator
classes.
Scala's Iterator
is generic, as is its java.util
counterpart. However,
java.util.PrimitiveIterator
offers three manually-specialized variants of
Iterator
: OfDouble
, OfInt
, and OfLong
. This class provides
.asPrimitive
extension methods for Scala and Java iterators to present
the generic versions as the specialized version.
Example usage:
import scala.compat.java8.PrimitiveIteratorConverters._ val it = Iterator(1.0, 2.0, math.Pi) val jpid = it.asPrimitive // PrimitiveIterator.OfDouble
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- implicit final class RichIteratorToPrimitives[A] extends AnyVal
Provides conversions from Scala
Iterator
to manually specializedPrimitiveIterator
variants, when available - implicit final class RichJavaIteratorToPrimitives[A] extends AnyVal
Provides conversions from Java
Iterator
to manually specializedPrimitiveIterator
variants, when available - sealed abstract class SpecializerOfIterators[A, That] extends AnyRef
Type class implementing conversion from generic
Option
orOptional
to manually specialized variants.
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- implicit val specializer_PrimitiveIteratorDouble: SpecializerOfIterators[Double, OfDouble]
Implementation of wrapping of
java.util.Iterator[Double]
orscala.collection.Iterator[Double]
as ajava.util.PrimitiveIterator.OfDouble
- implicit val specializer_PrimitiveIteratorInt: SpecializerOfIterators[Int, OfInt]
Implementation of wrapping of
java.util.Iterator[Int]
orscala.collection.Iterator[Int]
as ajava.util.PrimitiveIterator.OfInt
- implicit val specializer_PrimitiveIteratorLong: SpecializerOfIterators[Long, OfLong]
Implementation of wrapping of
java.util.Iterator[Long]
orscala.collection.Iterator[Long]
as ajava.util.PrimitiveIterator.OfLong
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