slick.util.CloseableIterator

Single

Related Doc: package CloseableIterator

class Single[+T] extends CloseableIterator[T]

A CloseableIterator which contains exactly one item.

Source
CloseableIterator.scala
Linear Supertypes
CloseableIterator[T], Closeable, AutoCloseable, Iterator[T], TraversableOnce[T], GenTraversableOnce[T], AnyRef, Any
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Inherited
  1. Single
  2. CloseableIterator
  3. Closeable
  4. AutoCloseable
  5. Iterator
  6. TraversableOnce
  7. GenTraversableOnce
  8. AnyRef
  9. Any
Implicitly
  1. by MonadOps
  2. by any2stringadd
  3. by StringFormat
  4. by Ensuring
  5. by ArrowAssoc
  6. by alternateImplicit
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  1. Public
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Instance Constructors

  1. new Single(item: 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 +(other: String): String

    Implicit information
    This member is added by an implicit conversion from Single[T] to any2stringadd[Single[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): (Single[T], B)

    Implicit information
    This member is added by an implicit conversion from Single[T] to ArrowAssoc[Single[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 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
    Single → CloseableIterator → Closeable → AutoCloseable

  17. 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.

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

    Definition Classes
    TraversableOnce

  19. def contains(elem: Any): Boolean

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce

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

    Definition Classes
    Iterator

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

  29. def ensuring(cond: (Single[T]) ⇒ Boolean, msg: ⇒ Any): Single[T]

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

  30. def ensuring(cond: (Single[T]) ⇒ Boolean): Single[T]

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

  31. def ensuring(cond: Boolean, msg: ⇒ Any): Single[T]

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

  32. def ensuring(cond: Boolean): Single[T]

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

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

    Definition Classes
    AnyRef

  34. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

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

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

  38. def finalize(): Unit

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

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

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

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

    Definition Classes
    Iterator

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

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

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  46. def formatted(fmtstr: String): String

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

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

    Definition Classes
    AnyRef → Any

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

    Definition Classes
    Iterator

  49. def hasDefiniteSize: Boolean

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  50. def hasNext: Boolean

    Definition Classes
    Single → Iterator

  51. def hashCode(): Int

    Definition Classes
    AnyRef → Any

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

  54. def isEmpty: Boolean

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  55. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  56. def isTraversableAgain: Boolean

    Definition Classes
    Iterator → GenTraversableOnce

  57. def length: Int

    Definition Classes
    Iterator

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

    Definition Classes
    CloseableIterator → Iterator

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

  63. def mkString: String

    Definition Classes
    TraversableOnce → GenTraversableOnce

  64. def mkString(sep: String): String

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    AnyRef

  67. def next(): T

    Definition Classes
    Single → Iterator

  68. final def noNext: Nothing

    Attributes
    protected
    Definition Classes
    CloseableIterator

  69. def nonEmpty: Boolean

    Definition Classes
    TraversableOnce → GenTraversableOnce

  70. final def notify(): Unit

    Definition Classes
    AnyRef

  71. final def notifyAll(): Unit

    Definition Classes
    AnyRef

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

  82. def reversed: List[T]

    Attributes
    protected[this]
    Definition Classes
    TraversableOnce

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

  86. def seq: Iterator[T]

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  87. def size: Int

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    AnyRef

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

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

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

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

    Definition Classes
    CloseableIterator

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

  99. def toIndexedSeq: IndexedSeq[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  100. def toIterable: Iterable[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  101. def toIterator: Iterator[T]

    Definition Classes
    Iterator → GenTraversableOnce

  102. def toList: List[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

  104. def toSeq: Seq[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

  106. def toStream: Stream[T]

    Definition Classes
    Iterator → GenTraversableOnce

  107. def toString(): String

    Definition Classes
    Iterator → AnyRef → Any

  108. def toTraversable: Traversable[T]

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  109. def toVector: Vector[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  110. final def use[R](f: ⇒ R): R

    Definition Classes
    CloseableIterator

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

    Definition Classes
    CloseableIterator

  112. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

  119. def →[B](y: B): (Single[T], B)

    Implicit information
    This member is added by an implicit conversion from Single[T] to ArrowAssoc[Single[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 Single[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:
    (single: 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 Single[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:
    (single: 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 Single[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:
    (single: 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 Single[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:
    (single: MonadOps[T]).withFilter(p)
    Definition Classes
    MonadOps

Inherited from CloseableIterator[T]

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 Single[T] to MonadOps[T]

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

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

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

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

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

Ungrouped