Class

slick.util.CloseableIterator

Single

Related Doc: package CloseableIterator

Permalink

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
Type Hierarchy
Ordering
  1. Alphabetic
  2. By Inheritance
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
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. All

Instance Constructors

  1. new Single(item: T)

    Permalink

Type Members

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

    Permalink
    Definition Classes
    Iterator

Value Members

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

    Permalink
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

    Permalink
    Definition Classes
    AnyRef → Any
  3. def +(other: String): String

    Permalink
    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]

    Permalink
    Definition Classes
    Iterator
  5. def ->[B](y: B): (Single[T], B)

    Permalink
    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

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  7. def :\[B](z: B)(op: (T, B) ⇒ B): B

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  8. final def ==(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any
  9. def addString(b: StringBuilder): StringBuilder

    Permalink
    Definition Classes
    TraversableOnce
  10. def addString(b: StringBuilder, sep: String): StringBuilder

    Permalink
    Definition Classes
    TraversableOnce
  11. def addString(b: StringBuilder, start: String, sep: String, end: String): StringBuilder

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

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  13. final def asInstanceOf[T0]: T0

    Permalink
    Definition Classes
    Any
  14. def buffered: BufferedIterator[T]

    Permalink
    Definition Classes
    Iterator
  15. def clone(): AnyRef

    Permalink
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  16. def close(): Unit

    Permalink

    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
    SingleCloseableIterator → Closeable → AutoCloseable
  17. def collect[B](pf: PartialFunction[T, B]): Iterator[B]

    Permalink
    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]

    Permalink
    Definition Classes
    TraversableOnce
  19. def contains(elem: Any): Boolean

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

    Permalink
    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  21. def copyToArray[B >: T](xs: Array[B]): Unit

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  22. def copyToArray[B >: T](xs: Array[B], start: Int): Unit

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  23. def copyToBuffer[B >: T](dest: Buffer[B]): Unit

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

    Permalink
    Definition Classes
    Iterator
  25. def count(p: (T) ⇒ Boolean): Int

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  26. def drop(n: Int): Iterator[T]

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

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

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

    Permalink
    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]

    Permalink
    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]

    Permalink
    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]

    Permalink
    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

    Permalink
    Definition Classes
    AnyRef
  34. def equals(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any
  35. def exists(p: (T) ⇒ Boolean): Boolean

    Permalink
    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  36. def filter(p: (T) ⇒ Boolean): Iterator[T]

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

    Permalink
    Definition Classes
    Iterator
  38. def finalize(): Unit

    Permalink
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  39. def find(p: (T) ⇒ Boolean): Option[T]

    Permalink
    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  40. def flatMap[B](f: (T) ⇒ GenTraversableOnce[B]): Iterator[B]

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

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  42. def foldLeft[B](z: B)(op: (B, T) ⇒ B): B

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  43. def foldRight[B](z: B)(op: (T, B) ⇒ B): B

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  44. def forall(p: (T) ⇒ Boolean): Boolean

    Permalink
    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  45. def foreach[U](f: (T) ⇒ U): Unit

    Permalink
    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  46. def formatted(fmtstr: String): String

    Permalink
    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[_]

    Permalink
    Definition Classes
    AnyRef → Any
  48. def grouped[B >: T](size: Int): GroupedIterator[B]

    Permalink
    Definition Classes
    Iterator
  49. def hasDefiniteSize: Boolean

    Permalink
    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  50. def hasNext: Boolean

    Permalink
    Definition Classes
    Single → Iterator
  51. def hashCode(): Int

    Permalink
    Definition Classes
    AnyRef → Any
  52. def indexOf[B >: T](elem: B): Int

    Permalink
    Definition Classes
    Iterator
  53. def indexWhere(p: (T) ⇒ Boolean): Int

    Permalink
    Definition Classes
    Iterator
  54. def isEmpty: Boolean

    Permalink
    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  55. final def isInstanceOf[T0]: Boolean

    Permalink
    Definition Classes
    Any
  56. def isTraversableAgain: Boolean

    Permalink
    Definition Classes
    Iterator → GenTraversableOnce
  57. def length: Int

    Permalink
    Definition Classes
    Iterator
  58. def map[B](f: (T) ⇒ B): CloseableIterator[B]

    Permalink
    Definition Classes
    CloseableIterator → Iterator
  59. def max[B >: T](implicit cmp: Ordering[B]): T

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  60. def maxBy[B](f: (T) ⇒ B)(implicit cmp: Ordering[B]): T

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  61. def min[B >: T](implicit cmp: Ordering[B]): T

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  62. def minBy[B](f: (T) ⇒ B)(implicit cmp: Ordering[B]): T

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  63. def mkString: String

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  64. def mkString(sep: String): String

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  65. def mkString(start: String, sep: String, end: String): String

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  66. final def ne(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef
  67. def next(): T

    Permalink
    Definition Classes
    Single → Iterator
  68. final def noNext: Nothing

    Permalink
    Attributes
    protected
    Definition Classes
    CloseableIterator
  69. def nonEmpty: Boolean

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  70. final def notify(): Unit

    Permalink
    Definition Classes
    AnyRef
  71. final def notifyAll(): Unit

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

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

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

    Permalink
    Definition Classes
    Iterator
  75. def product[B >: T](implicit num: Numeric[B]): B

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  76. def reduce[A1 >: T](op: (A1, A1) ⇒ A1): A1

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  77. def reduceLeft[B >: T](op: (B, T) ⇒ B): B

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

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  79. def reduceOption[A1 >: T](op: (A1, A1) ⇒ A1): Option[A1]

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  80. def reduceRight[B >: T](op: (T, B) ⇒ B): B

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  81. def reduceRightOption[B >: T](op: (T, B) ⇒ B): Option[B]

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  82. def reversed: List[T]

    Permalink
    Attributes
    protected[this]
    Definition Classes
    TraversableOnce
  83. def sameElements(that: Iterator[_]): Boolean

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

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

    Permalink
    Definition Classes
    Iterator
  86. def seq: Iterator[T]

    Permalink
    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  87. def size: Int

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  88. def slice(from: Int, until: Int): Iterator[T]

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

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

    Permalink
    Definition Classes
    Iterator
  91. def sum[B >: T](implicit num: Numeric[B]): B

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  92. final def synchronized[T0](arg0: ⇒ T0): T0

    Permalink
    Definition Classes
    AnyRef
  93. def take(n: Int): Iterator[T]

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

    Permalink
    Definition Classes
    Iterator
  95. final def thenClose(c: Closeable): CloseableIterator[T]

    Permalink

    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]

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  97. def toArray[B >: T](implicit arg0: ClassTag[B]): Array[B]

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  98. def toBuffer[B >: T]: Buffer[B]

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  99. def toIndexedSeq: IndexedSeq[T]

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  100. def toIterable: Iterable[T]

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  101. def toIterator: Iterator[T]

    Permalink
    Definition Classes
    Iterator → GenTraversableOnce
  102. def toList: List[T]

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  103. def toMap[T, U](implicit ev: <:<[T, (T, U)]): Map[T, U]

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  104. def toSeq: Seq[T]

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  105. def toSet[B >: T]: Set[B]

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  106. def toStream: Stream[T]

    Permalink
    Definition Classes
    Iterator → GenTraversableOnce
  107. def toString(): String

    Permalink
    Definition Classes
    Iterator → AnyRef → Any
  108. def toTraversable: Traversable[T]

    Permalink
    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce
  109. def toVector: Vector[T]

    Permalink
    Definition Classes
    TraversableOnce → GenTraversableOnce
  110. final def use[R](f: ⇒ R): R

    Permalink
    Definition Classes
    CloseableIterator
  111. final def use[R](f: (Iterator[T]) ⇒ R): R

    Permalink
    Definition Classes
    CloseableIterator
  112. final def wait(): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  113. final def wait(arg0: Long, arg1: Int): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  114. final def wait(arg0: Long): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  115. def withFilter(p: (T) ⇒ Boolean): Iterator[T]

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

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

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

    Permalink
    Definition Classes
    Iterator
  119. def [B](y: B): (Single[T], B)

    Permalink
    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]

    Permalink
    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]

    Permalink
    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]

    Permalink
    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]

    Permalink
    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