ml.dmlc.xgboost4j.scala.spark.XGBoost

# IteratorWrapper

###
Related Doc: package XGBoost

#### class IteratorWrapper[T] extends Iterator[(String, Iterator[T])]

Linear Supertypes
Iterator[(String, Iterator[T])], TraversableOnce[(String, Iterator[T])], GenTraversableOnce[(String, Iterator[T])], AnyRef, Any
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Inherited

1. IteratorWrapper
2. Iterator
3. TraversableOnce
4. GenTraversableOnce
5. AnyRef
6. Any

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Visibility

1. Public
2. All

### Instance Constructors

1. #### new IteratorWrapper(arrayOfXGBLabeledPoints: Array[(String, Iterator[T])])

### Type Members

1. #### class GroupedIterator[B >: A] extends AbstractIterator[Seq[B]] with Iterator[Seq[B]]

   Definition Classes
     Iterator

### Value Members

1. #### final def !=(arg0: Any): Boolean

   Definition Classes
     AnyRef → Any

2. #### final def ##(): Int

   Definition Classes
     AnyRef → Any

3. #### def ++[B >: (String, Iterator[T])](that: ⇒ GenTraversableOnce[B]): Iterator[B]

   Definition Classes
     Iterator

4. #### def /:[B](z: B)(op: (B, (String, Iterator[T])) ⇒ B): B

   Definition Classes
     TraversableOnce → GenTraversableOnce

5. #### def :\[B](z: B)(op: ((String, Iterator[T]), B) ⇒ B): B

   Definition Classes
     TraversableOnce → GenTraversableOnce

6. #### final def ==(arg0: Any): Boolean

   Definition Classes
     AnyRef → Any

7. #### def addString(b: StringBuilder): StringBuilder

   Definition Classes
     TraversableOnce

8. #### def addString(b: StringBuilder, sep: String): StringBuilder

   Definition Classes
     TraversableOnce

9. #### def addString(b: StringBuilder, start: String, sep: String, end: String): StringBuilder

   Definition Classes
     TraversableOnce

10. #### def aggregate[B](z: ⇒ B)(seqop: (B, (String, Iterator[T])) ⇒ B, combop: (B, B) ⇒ B): B

    Definition Classes
      TraversableOnce → GenTraversableOnce

11. #### final def asInstanceOf[T0]: T0

    Definition Classes
      Any

12. #### def buffered: BufferedIterator[(String, Iterator[T])]

    Definition Classes
      Iterator

13. #### def clone(): AnyRef

    Attributes
      protected[java.lang]
    Definition Classes
      AnyRef
    Annotations
      @throws( ... )

14. #### def collect[B](pf: PartialFunction[(String, Iterator[T]), B]): Iterator[B]

    Definition Classes
      Iterator
    Annotations
      @migration
    Migration

      (Changed in version 2.8.0) `collect` has changed. The previous behavior can be reproduced with `toSeq`.

15. #### def collectFirst[B](pf: PartialFunction[(String, Iterator[T]), B]): Option[B]

    Definition Classes
      TraversableOnce

16. #### def contains(elem: Any): Boolean

    Definition Classes
      Iterator

17. #### def copyToArray[B >: (String, Iterator[T])](xs: Array[B], start: Int, len: Int): Unit

    Definition Classes
      Iterator → TraversableOnce → GenTraversableOnce

18. #### def copyToArray[B >: (String, Iterator[T])](xs: Array[B]): Unit

    Definition Classes
      TraversableOnce → GenTraversableOnce

19. #### def copyToArray[B >: (String, Iterator[T])](xs: Array[B], start: Int): Unit

    Definition Classes
      TraversableOnce → GenTraversableOnce

20. #### def copyToBuffer[B >: (String, Iterator[T])](dest: Buffer[B]): Unit

    Definition Classes
      TraversableOnce

21. #### def corresponds[B](that: GenTraversableOnce[B])(p: ((String, Iterator[T]), B) ⇒ Boolean): Boolean

    Definition Classes
      Iterator

22. #### def count(p: ((String, Iterator[T])) ⇒ Boolean): Int

    Definition Classes
      TraversableOnce → GenTraversableOnce

23. #### def drop(n: Int): Iterator[(String, Iterator[T])]

    Definition Classes
      Iterator

24. #### def dropWhile(p: ((String, Iterator[T])) ⇒ Boolean): Iterator[(String, Iterator[T])]

    Definition Classes
      Iterator

25. #### def duplicate: (Iterator[(String, Iterator[T])], Iterator[(String, Iterator[T])])

    Definition Classes
      Iterator

26. #### final def eq(arg0: AnyRef): Boolean

    Definition Classes
      AnyRef

27. #### def equals(arg0: Any): Boolean

    Definition Classes
      AnyRef → Any

28. #### def exists(p: ((String, Iterator[T])) ⇒ Boolean): Boolean

    Definition Classes
      Iterator → TraversableOnce → GenTraversableOnce

29. #### def filter(p: ((String, Iterator[T])) ⇒ Boolean): Iterator[(String, Iterator[T])]

    Definition Classes
      Iterator

30. #### def filterNot(p: ((String, Iterator[T])) ⇒ Boolean): Iterator[(String, Iterator[T])]

    Definition Classes
      Iterator

31. #### def finalize(): Unit

    Attributes
      protected[java.lang]
    Definition Classes
      AnyRef
    Annotations
      @throws( classOf[java.lang.Throwable] )

32. #### def find(p: ((String, Iterator[T])) ⇒ Boolean): Option[(String, Iterator[T])]

    Definition Classes
      Iterator → TraversableOnce → GenTraversableOnce

33. #### def flatMap[B](f: ((String, Iterator[T])) ⇒ GenTraversableOnce[B]): Iterator[B]

    Definition Classes
      Iterator

34. #### def fold[A1 >: (String, Iterator[T])](z: A1)(op: (A1, A1) ⇒ A1): A1

    Definition Classes
      TraversableOnce → GenTraversableOnce

35. #### def foldLeft[B](z: B)(op: (B, (String, Iterator[T])) ⇒ B): B

    Definition Classes
      TraversableOnce → GenTraversableOnce

36. #### def foldRight[B](z: B)(op: ((String, Iterator[T]), B) ⇒ B): B

    Definition Classes
      TraversableOnce → GenTraversableOnce

37. #### def forall(p: ((String, Iterator[T])) ⇒ Boolean): Boolean

    Definition Classes
      Iterator → TraversableOnce → GenTraversableOnce

38. #### def foreach[U](f: ((String, Iterator[T])) ⇒ U): Unit

    Definition Classes
      Iterator → TraversableOnce → GenTraversableOnce

39. #### final def getClass(): Class[_]

    Definition Classes
      AnyRef → Any

40. #### def grouped[B >: (String, Iterator[T])](size: Int): GroupedIterator[B]

    Definition Classes
      Iterator

41. #### def hasDefiniteSize: Boolean

    Definition Classes
      Iterator → TraversableOnce → GenTraversableOnce

42. #### def hasNext: Boolean

    Definition Classes
      IteratorWrapper → Iterator

43. #### def hashCode(): Int

    Definition Classes
      AnyRef → Any

44. #### def indexOf[B >: (String, Iterator[T])](elem: B): Int

    Definition Classes
      Iterator

45. #### def indexWhere(p: ((String, Iterator[T])) ⇒ Boolean): Int

    Definition Classes
      Iterator

46. #### def isEmpty: Boolean

    Definition Classes
      Iterator → TraversableOnce → GenTraversableOnce

47. #### final def isInstanceOf[T0]: Boolean

    Definition Classes
      Any

48. #### def isTraversableAgain: Boolean

    Definition Classes
      Iterator → GenTraversableOnce

49. #### def length: Int

    Definition Classes
      Iterator

50. #### def map[B](f: ((String, Iterator[T])) ⇒ B): Iterator[B]

    Definition Classes
      Iterator

51. #### def max[B >: (String, Iterator[T])](implicit cmp: Ordering[B]): (String, Iterator[T])

    Definition Classes
      TraversableOnce → GenTraversableOnce

52. #### def maxBy[B](f: ((String, Iterator[T])) ⇒ B)(implicit cmp: Ordering[B]): (String, Iterator[T])

    Definition Classes
      TraversableOnce → GenTraversableOnce

53. #### def min[B >: (String, Iterator[T])](implicit cmp: Ordering[B]): (String, Iterator[T])

    Definition Classes
      TraversableOnce → GenTraversableOnce

54. #### def minBy[B](f: ((String, Iterator[T])) ⇒ B)(implicit cmp: Ordering[B]): (String, Iterator[T])

    Definition Classes
      TraversableOnce → GenTraversableOnce

55. #### def mkString: String

    Definition Classes
      TraversableOnce → GenTraversableOnce

56. #### def mkString(sep: String): String

    Definition Classes
      TraversableOnce → GenTraversableOnce

57. #### def mkString(start: String, sep: String, end: String): String

    Definition Classes
      TraversableOnce → GenTraversableOnce

58. #### final def ne(arg0: AnyRef): Boolean

    Definition Classes
      AnyRef

59. #### def next(): (String, Iterator[T])

    Definition Classes
      IteratorWrapper → Iterator

60. #### def nonEmpty: Boolean

    Definition Classes
      TraversableOnce → GenTraversableOnce

61. #### final def notify(): Unit

    Definition Classes
      AnyRef

62. #### final def notifyAll(): Unit

    Definition Classes
      AnyRef

63. #### def padTo[A1 >: (String, Iterator[T])](len: Int, elem: A1): Iterator[A1]

    Definition Classes
      Iterator

64. #### def partition(p: ((String, Iterator[T])) ⇒ Boolean): (Iterator[(String, Iterator[T])], Iterator[(String, Iterator[T])])

    Definition Classes
      Iterator

65. #### def patch[B >: (String, Iterator[T])](from: Int, patchElems: Iterator[B], replaced: Int): Iterator[B]

    Definition Classes
      Iterator

66. #### def product[B >: (String, Iterator[T])](implicit num: Numeric[B]): B

    Definition Classes
      TraversableOnce → GenTraversableOnce

67. #### def reduce[A1 >: (String, Iterator[T])](op: (A1, A1) ⇒ A1): A1

    Definition Classes
      TraversableOnce → GenTraversableOnce

68. #### def reduceLeft[B >: (String, Iterator[T])](op: (B, (String, Iterator[T])) ⇒ B): B

    Definition Classes
      TraversableOnce

69. #### def reduceLeftOption[B >: (String, Iterator[T])](op: (B, (String, Iterator[T])) ⇒ B): Option[B]

    Definition Classes
      TraversableOnce → GenTraversableOnce

70. #### def reduceOption[A1 >: (String, Iterator[T])](op: (A1, A1) ⇒ A1): Option[A1]

    Definition Classes
      TraversableOnce → GenTraversableOnce

71. #### def reduceRight[B >: (String, Iterator[T])](op: ((String, Iterator[T]), B) ⇒ B): B

    Definition Classes
      TraversableOnce → GenTraversableOnce

72. #### def reduceRightOption[B >: (String, Iterator[T])](op: ((String, Iterator[T]), B) ⇒ B): Option[B]

    Definition Classes
      TraversableOnce → GenTraversableOnce

73. #### def reversed: List[(String, Iterator[T])]

    Attributes
      protected[this]
    Definition Classes
      TraversableOnce

74. #### def sameElements(that: Iterator[_]): Boolean

    Definition Classes
      Iterator

75. #### def scanLeft[B](z: B)(op: (B, (String, Iterator[T])) ⇒ B): Iterator[B]

    Definition Classes
      Iterator

76. #### def scanRight[B](z: B)(op: ((String, Iterator[T]), B) ⇒ B): Iterator[B]

    Definition Classes
      Iterator

77. #### def seq: Iterator[(String, Iterator[T])]

    Definition Classes
      Iterator → TraversableOnce → GenTraversableOnce

78. #### def size: Int

    Definition Classes
      TraversableOnce → GenTraversableOnce

79. #### def slice(from: Int, until: Int): Iterator[(String, Iterator[T])]

    Definition Classes
      Iterator

80. #### def sliding[B >: (String, Iterator[T])](size: Int, step: Int): GroupedIterator[B]

    Definition Classes
      Iterator

81. #### def span(p: ((String, Iterator[T])) ⇒ Boolean): (Iterator[(String, Iterator[T])], Iterator[(String, Iterator[T])])

    Definition Classes
      Iterator

82. #### def sum[B >: (String, Iterator[T])](implicit num: Numeric[B]): B

    Definition Classes
      TraversableOnce → GenTraversableOnce

83. #### final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
      AnyRef

84. #### def take(n: Int): Iterator[(String, Iterator[T])]

    Definition Classes
      Iterator

85. #### def takeWhile(p: ((String, Iterator[T])) ⇒ Boolean): Iterator[(String, Iterator[T])]

    Definition Classes
      Iterator

86. #### def to[Col[_]](implicit cbf: CanBuildFrom[Nothing, (String, Iterator[T]), Col[(String, Iterator[T])]]): Col[(String, Iterator[T])]

    Definition Classes
      TraversableOnce → GenTraversableOnce

87. #### def toArray[B >: (String, Iterator[T])](implicit arg0: ClassTag[B]): Array[B]

    Definition Classes
      TraversableOnce → GenTraversableOnce

88. #### def toBuffer[B >: (String, Iterator[T])]: Buffer[B]

    Definition Classes
      TraversableOnce → GenTraversableOnce

89. #### def toIndexedSeq: IndexedSeq[(String, Iterator[T])]

    Definition Classes
      TraversableOnce → GenTraversableOnce

90. #### def toIterable: Iterable[(String, Iterator[T])]

    Definition Classes
      TraversableOnce → GenTraversableOnce

91. #### def toIterator: Iterator[(String, Iterator[T])]

    Definition Classes
      Iterator → GenTraversableOnce

92. #### def toList: List[(String, Iterator[T])]

    Definition Classes
      TraversableOnce → GenTraversableOnce

93. #### def toMap[T, U](implicit ev: <:<[(String, Iterator[T]), (T, U)]): Map[T, U]

    Definition Classes
      TraversableOnce → GenTraversableOnce

94. #### def toSeq: Seq[(String, Iterator[T])]

    Definition Classes
      TraversableOnce → GenTraversableOnce

95. #### def toSet[B >: (String, Iterator[T])]: Set[B]

    Definition Classes
      TraversableOnce → GenTraversableOnce

96. #### def toStream: Stream[(String, Iterator[T])]

    Definition Classes
      Iterator → GenTraversableOnce

97. #### def toString(): String

    Definition Classes
      Iterator → AnyRef → Any

98. #### def toTraversable: Traversable[(String, Iterator[T])]

    Definition Classes
      Iterator → TraversableOnce → GenTraversableOnce

99. #### def toVector: Vector[(String, Iterator[T])]

    Definition Classes
      TraversableOnce → GenTraversableOnce

100. #### final def wait(): Unit

     Definition Classes
       AnyRef
     Annotations
       @throws( ... )

101. #### final def wait(arg0: Long, arg1: Int): Unit

     Definition Classes
       AnyRef
     Annotations
       @throws( ... )

102. #### final def wait(arg0: Long): Unit

     Definition Classes
       AnyRef
     Annotations
       @throws( ... )

103. #### def withFilter(p: ((String, Iterator[T])) ⇒ Boolean): Iterator[(String, Iterator[T])]

     Definition Classes
       Iterator

104. #### def zip[B](that: Iterator[B]): Iterator[((String, Iterator[T]), B)]

     Definition Classes
       Iterator

105. #### def zipAll[B, A1 >: (String, Iterator[T]), B1 >: B](that: Iterator[B], thisElem: A1, thatElem: B1): Iterator[(A1, B1)]

     Definition Classes
       Iterator

106. #### def zipWithIndex: Iterator[((String, Iterator[T]), Int)]

     Definition Classes
       Iterator

### Inherited from Iterator[(String, Iterator[T])]

### Inherited from TraversableOnce[(String, Iterator[T])]

### Inherited from GenTraversableOnce[(String, Iterator[T])]

### Inherited from AnyRef

### Inherited from Any

### Ungrouped