slick.util

CloseableIterator

Related Docs: object CloseableIterator | package util

trait CloseableIterator[+T] extends Iterator[T] with Closeable

An Iterator with a close method to close the underlying data source. Implementers must close the data source when hasNext returns false.

Self Type
CloseableIterator[T]
Source
CloseableIterator.scala
Linear Supertypes
Closeable, AutoCloseable, Iterator[T], TraversableOnce[T], GenTraversableOnce[T], AnyRef, Any
Known Subclasses
PositionedResultIterator, Single
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Inherited
  1. CloseableIterator
  2. Closeable
  3. AutoCloseable
  4. Iterator
  5. TraversableOnce
  6. GenTraversableOnce
  7. AnyRef
  8. Any
Implicitly
  1. by MonadOps
  2. by any2stringadd
  3. by StringFormat
  4. by Ensuring
  5. by ArrowAssoc
  6. by alternateImplicit
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Type Members

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

    Definition Classes
    Iterator

Abstract Value Members

  1. abstract def close(): Unit

    Close the underlying data source.

    Close the underlying data source. The behaviour of any methods of this object after closing it is undefined.

    Definition Classes
    CloseableIterator → Closeable → AutoCloseable

  2. abstract def hasNext: Boolean

    Definition Classes
    Iterator

  3. abstract def next(): T

    Definition Classes
    Iterator

Concrete Value Members

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

    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

    Definition Classes
    AnyRef → Any

  3. def +(other: String): String

    Implicit information
    This member is added by an implicit conversion from CloseableIterator[T] to any2stringadd[CloseableIterator[T]] performed by method any2stringadd in scala.Predef.
    Definition Classes
    any2stringadd

  4. def ++[B >: T](that: ⇒ GenTraversableOnce[B]): Iterator[B]

    Definition Classes
    Iterator

  5. def ->[B](y: B): (CloseableIterator[T], B)

    Implicit information
    This member is added by an implicit conversion from CloseableIterator[T] to ArrowAssoc[CloseableIterator[T]] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()

  6. def /:[B](z: B)(op: (B, T) ⇒ B): B

    Definition Classes
    TraversableOnce → GenTraversableOnce

  7. def :\[B](z: B)(op: (T, B) ⇒ B): B

    Definition Classes
    TraversableOnce → GenTraversableOnce

  8. final def ==(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  9. def addString(b: StringBuilder): StringBuilder

    Definition Classes
    TraversableOnce

  10. def addString(b: StringBuilder, sep: String): StringBuilder

    Definition Classes
    TraversableOnce

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

    Definition Classes
    TraversableOnce

  12. def aggregate[B](z: ⇒ B)(seqop: (B, T) ⇒ B, combop: (B, B) ⇒ B): B

    Definition Classes
    TraversableOnce → GenTraversableOnce

  13. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  14. def buffered: BufferedIterator[T]

    Definition Classes
    Iterator

  15. def clone(): AnyRef

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

  16. def collect[B](pf: PartialFunction[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.

  17. def collectFirst[B](pf: PartialFunction[T, B]): Option[B]

    Definition Classes
    TraversableOnce

  18. def contains(elem: Any): Boolean

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  20. def copyToArray[B >: T](xs: Array[B]): Unit

    Definition Classes
    TraversableOnce → GenTraversableOnce

  21. def copyToArray[B >: T](xs: Array[B], start: Int): Unit

    Definition Classes
    TraversableOnce → GenTraversableOnce

  22. def copyToBuffer[B >: T](dest: Buffer[B]): Unit

    Definition Classes
    TraversableOnce

  23. def corresponds[B](that: GenTraversableOnce[B])(p: (T, B) ⇒ Boolean): Boolean

    Definition Classes
    Iterator

  24. def count(p: (T) ⇒ Boolean): Int

    Definition Classes
    TraversableOnce → GenTraversableOnce

  25. def drop(n: Int): Iterator[T]

    Definition Classes
    Iterator

  26. def dropWhile(p: (T) ⇒ Boolean): Iterator[T]

    Definition Classes
    Iterator

  27. def duplicate: (Iterator[T], Iterator[T])

    Definition Classes
    Iterator

  28. def ensuring(cond: (CloseableIterator[T]) ⇒ Boolean, msg: ⇒ Any): CloseableIterator[T]

    Implicit information
    This member is added by an implicit conversion from CloseableIterator[T] to Ensuring[CloseableIterator[T]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  29. def ensuring(cond: (CloseableIterator[T]) ⇒ Boolean): CloseableIterator[T]

    Implicit information
    This member is added by an implicit conversion from CloseableIterator[T] to Ensuring[CloseableIterator[T]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  30. def ensuring(cond: Boolean, msg: ⇒ Any): CloseableIterator[T]

    Implicit information
    This member is added by an implicit conversion from CloseableIterator[T] to Ensuring[CloseableIterator[T]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  31. def ensuring(cond: Boolean): CloseableIterator[T]

    Implicit information
    This member is added by an implicit conversion from CloseableIterator[T] to Ensuring[CloseableIterator[T]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  32. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  33. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  34. def exists(p: (T) ⇒ Boolean): Boolean

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  35. def filter(p: (T) ⇒ Boolean): Iterator[T]

    Definition Classes
    Iterator

  36. def filterNot(p: (T) ⇒ Boolean): Iterator[T]

    Definition Classes
    Iterator

  37. def finalize(): Unit

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

  38. def find(p: (T) ⇒ Boolean): Option[T]

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  39. def flatMap[B](f: (T) ⇒ GenTraversableOnce[B]): Iterator[B]

    Definition Classes
    Iterator

  40. def fold[A1 >: T](z: A1)(op: (A1, A1) ⇒ A1): A1

    Definition Classes
    TraversableOnce → GenTraversableOnce

  41. def foldLeft[B](z: B)(op: (B, T) ⇒ B): B

    Definition Classes
    TraversableOnce → GenTraversableOnce

  42. def foldRight[B](z: B)(op: (T, B) ⇒ B): B

    Definition Classes
    TraversableOnce → GenTraversableOnce

  43. def forall(p: (T) ⇒ Boolean): Boolean

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  44. def foreach[U](f: (T) ⇒ U): Unit

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  45. def formatted(fmtstr: String): String

    Implicit information
    This member is added by an implicit conversion from CloseableIterator[T] to StringFormat[CloseableIterator[T]] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()

  46. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any

  47. def grouped[B >: T](size: Int): GroupedIterator[B]

    Definition Classes
    Iterator

  48. def hasDefiniteSize: Boolean

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  49. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  50. def indexOf[B >: T](elem: B): Int

    Definition Classes
    Iterator

  51. def indexWhere(p: (T) ⇒ Boolean): Int

    Definition Classes
    Iterator

  52. def isEmpty: Boolean

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  53. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  54. def isTraversableAgain: Boolean

    Definition Classes
    Iterator → GenTraversableOnce

  55. def length: Int

    Definition Classes
    Iterator

  56. def map[B](f: (T) ⇒ B): CloseableIterator[B]

    Definition Classes
    CloseableIterator → Iterator

  57. def max[B >: T](implicit cmp: Ordering[B]): T

    Definition Classes
    TraversableOnce → GenTraversableOnce

  58. def maxBy[B](f: (T) ⇒ B)(implicit cmp: Ordering[B]): T

    Definition Classes
    TraversableOnce → GenTraversableOnce

  59. def min[B >: T](implicit cmp: Ordering[B]): T

    Definition Classes
    TraversableOnce → GenTraversableOnce

  60. def minBy[B](f: (T) ⇒ B)(implicit cmp: Ordering[B]): T

    Definition Classes
    TraversableOnce → GenTraversableOnce

  61. def mkString: String

    Definition Classes
    TraversableOnce → GenTraversableOnce

  62. def mkString(sep: String): String

    Definition Classes
    TraversableOnce → GenTraversableOnce

  63. def mkString(start: String, sep: String, end: String): String

    Definition Classes
    TraversableOnce → GenTraversableOnce

  64. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  65. final def noNext: Nothing

    Attributes
    protected

  66. def nonEmpty: Boolean

    Definition Classes
    TraversableOnce → GenTraversableOnce

  67. final def notify(): Unit

    Definition Classes
    AnyRef

  68. final def notifyAll(): Unit

    Definition Classes
    AnyRef

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

    Definition Classes
    Iterator

  70. def partition(p: (T) ⇒ Boolean): (Iterator[T], Iterator[T])

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

  72. def product[B >: T](implicit num: Numeric[B]): B

    Definition Classes
    TraversableOnce → GenTraversableOnce

  73. def reduce[A1 >: T](op: (A1, A1) ⇒ A1): A1

    Definition Classes
    TraversableOnce → GenTraversableOnce

  74. def reduceLeft[B >: T](op: (B, T) ⇒ B): B

    Definition Classes
    TraversableOnce

  75. def reduceLeftOption[B >: T](op: (B, T) ⇒ B): Option[B]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  76. def reduceOption[A1 >: T](op: (A1, A1) ⇒ A1): Option[A1]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  77. def reduceRight[B >: T](op: (T, B) ⇒ B): B

    Definition Classes
    TraversableOnce → GenTraversableOnce

  78. def reduceRightOption[B >: T](op: (T, B) ⇒ B): Option[B]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  79. def reversed: List[T]

    Attributes
    protected[this]
    Definition Classes
    TraversableOnce

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

    Definition Classes
    Iterator

  81. def scanLeft[B](z: B)(op: (B, T) ⇒ B): Iterator[B]

    Definition Classes
    Iterator

  82. def scanRight[B](z: B)(op: (T, B) ⇒ B): Iterator[B]

    Definition Classes
    Iterator

  83. def seq: Iterator[T]

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  84. def size: Int

    Definition Classes
    TraversableOnce → GenTraversableOnce

  85. def slice(from: Int, until: Int): Iterator[T]

    Definition Classes
    Iterator

  86. def sliding[B >: T](size: Int, step: Int): GroupedIterator[B]

    Definition Classes
    Iterator

  87. def span(p: (T) ⇒ Boolean): (Iterator[T], Iterator[T])

    Definition Classes
    Iterator

  88. def sum[B >: T](implicit num: Numeric[B]): B

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    AnyRef

  90. def take(n: Int): Iterator[T]

    Definition Classes
    Iterator

  91. def takeWhile(p: (T) ⇒ Boolean): Iterator[T]

    Definition Classes
    Iterator

  92. final def thenClose(c: Closeable): CloseableIterator[T]

    Return a new CloseableIterator which also closes the supplied Closeable object when itself gets closed.

  93. def to[Col[_]](implicit cbf: CanBuildFrom[Nothing, T, Col[T]]): Col[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  94. def toArray[B >: T](implicit arg0: ClassTag[B]): Array[B]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  95. def toBuffer[B >: T]: Buffer[B]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  96. def toIndexedSeq: IndexedSeq[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  97. def toIterable: Iterable[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  98. def toIterator: Iterator[T]

    Definition Classes
    Iterator → GenTraversableOnce

  99. def toList: List[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  100. def toMap[T, U](implicit ev: <:<[T, (T, U)]): Map[T, U]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  101. def toSeq: Seq[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  102. def toSet[B >: T]: Set[B]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  103. def toStream: Stream[T]

    Definition Classes
    Iterator → GenTraversableOnce

  104. def toString(): String

    Definition Classes
    Iterator → AnyRef → Any

  105. def toTraversable: Traversable[T]

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  106. def toVector: Vector[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  107. final def use[R](f: ⇒ R): R

  108. final def use[R](f: (Iterator[T]) ⇒ R): R

  109. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  111. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  112. def withFilter(p: (T) ⇒ Boolean): Iterator[T]

    Definition Classes
    Iterator

  113. def zip[B](that: Iterator[B]): Iterator[(T, B)]

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

  115. def zipWithIndex: Iterator[(T, Int)]

    Definition Classes
    Iterator

  116. def →[B](y: B): (CloseableIterator[T], B)

    Implicit information
    This member is added by an implicit conversion from CloseableIterator[T] to ArrowAssoc[CloseableIterator[T]] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Shadowed Implicit Value Members

  1. def filter(p: (T) ⇒ Boolean): TraversableOnce[T]

    Implicit information
    This member is added by an implicit conversion from CloseableIterator[T] to MonadOps[T] performed by method MonadOps in scala.collection.TraversableOnce.
    Shadowing
    This implicitly inherited member is shadowed by one or more members in this class.
    To access this member you can use a type ascription:
    (closeableIterator: MonadOps[T]).filter(p)
    Definition Classes
    MonadOps

  2. def flatMap[B](f: (T) ⇒ GenTraversableOnce[B]): TraversableOnce[B]

    Implicit information
    This member is added by an implicit conversion from CloseableIterator[T] to MonadOps[T] performed by method MonadOps in scala.collection.TraversableOnce.
    Shadowing
    This implicitly inherited member is shadowed by one or more members in this class.
    To access this member you can use a type ascription:
    (closeableIterator: MonadOps[T]).flatMap(f)
    Definition Classes
    MonadOps

  3. def map[B](f: (T) ⇒ B): TraversableOnce[B]

    Implicit information
    This member is added by an implicit conversion from CloseableIterator[T] to MonadOps[T] performed by method MonadOps in scala.collection.TraversableOnce.
    Shadowing
    This implicitly inherited member is shadowed by one or more members in this class.
    To access this member you can use a type ascription:
    (closeableIterator: MonadOps[T]).map(f)
    Definition Classes
    MonadOps

  4. def withFilter(p: (T) ⇒ Boolean): Iterator[T]

    Implicit information
    This member is added by an implicit conversion from CloseableIterator[T] to MonadOps[T] performed by method MonadOps in scala.collection.TraversableOnce.
    Shadowing
    This implicitly inherited member is shadowed by one or more members in this class.
    To access this member you can use a type ascription:
    (closeableIterator: MonadOps[T]).withFilter(p)
    Definition Classes
    MonadOps

Inherited from Closeable

Inherited from AutoCloseable

Inherited from Iterator[T]

Inherited from TraversableOnce[T]

Inherited from GenTraversableOnce[T]

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion MonadOps from CloseableIterator[T] to MonadOps[T]

Inherited by implicit conversion any2stringadd from CloseableIterator[T] to any2stringadd[CloseableIterator[T]]

Inherited by implicit conversion StringFormat from CloseableIterator[T] to StringFormat[CloseableIterator[T]]

Inherited by implicit conversion Ensuring from CloseableIterator[T] to Ensuring[CloseableIterator[T]]

Inherited by implicit conversion ArrowAssoc from CloseableIterator[T] to ArrowAssoc[CloseableIterator[T]]

Inherited by implicit conversion alternateImplicit from CloseableIterator[T] to ForceImplicitAmbiguity

Ungrouped