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
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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