slick.util.CloseableIterator

Single

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 any2stringfmt
  4. by any2ArrowAssoc
  5. by any2Ensuring
  6. by alternateImplicit
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  1. Public
  2. All

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: AnyRef): Boolean

    Definition Classes
    AnyRef

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

    Definition Classes
    Any

  3. final def ##(): Int

    Definition Classes
    AnyRef → Any

  4. def +(other: String): String

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

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

    Definition Classes
    Iterator

  6. 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 any2ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

  9. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

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

    Definition Classes
    Any

  11. def addString(b: StringBuilder): StringBuilder

    Definition Classes
    TraversableOnce

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

    Definition Classes
    TraversableOnce

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

    Definition Classes
    TraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

  15. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  16. def buffered: BufferedIterator[T]

    Definition Classes
    Iterator

  17. def clone(): AnyRef

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

  18. 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

  19. 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.

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

    Definition Classes
    TraversableOnce

  21. def contains(elem: Any): Boolean

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce

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

    Definition Classes
    Iterator

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

  31. 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 any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  32. 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 any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  33. 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 any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  34. 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 any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring

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

    Definition Classes
    AnyRef

  36. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

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

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

  40. def finalize(): Unit

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

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

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

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

    Definition Classes
    Iterator

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

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

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  48. def formatted(fmtstr: String): String

    Implicit information
    This member is added by an implicit conversion from Single[T] to StringFormat performed by method any2stringfmt in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()

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

    Definition Classes
    AnyRef → Any

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

    Definition Classes
    Iterator

  51. def hasDefiniteSize: Boolean

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  52. def hasNext: Boolean

    Definition Classes
    Single → Iterator

  53. def hashCode(): Int

    Definition Classes
    AnyRef → Any

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

  56. def isEmpty: Boolean

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  57. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  58. def isTraversableAgain: Boolean

    Definition Classes
    Iterator → GenTraversableOnce

  59. def length: Int

    Definition Classes
    Iterator

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

    Definition Classes
    CloseableIterator → Iterator

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

  65. def mkString: String

    Definition Classes
    TraversableOnce → GenTraversableOnce

  66. def mkString(sep: String): String

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    AnyRef

  69. def next(): T

    Definition Classes
    Single → Iterator

  70. final def noNext: Nothing

    Attributes
    protected
    Definition Classes
    CloseableIterator

  71. def nonEmpty: Boolean

    Definition Classes
    TraversableOnce → GenTraversableOnce

  72. final def notify(): Unit

    Definition Classes
    AnyRef

  73. final def notifyAll(): Unit

    Definition Classes
    AnyRef

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

  84. def reversed: List[T]

    Attributes
    protected[this]
    Definition Classes
    TraversableOnce

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

  88. def seq: Iterator[T]

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  89. def size: Int

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    AnyRef

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

  97. 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

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

  101. def toIndexedSeq: IndexedSeq[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  102. def toIterable: Iterable[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  103. def toIterator: Iterator[T]

    Definition Classes
    Iterator → GenTraversableOnce

  104. def toList: List[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

  106. def toSeq: Seq[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce

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

    Definition Classes
    TraversableOnce → GenTraversableOnce

  108. def toStream: Stream[T]

    Definition Classes
    Iterator → GenTraversableOnce

  109. def toString(): String

    Definition Classes
    Iterator → AnyRef → Any

  110. def toTraversable: Traversable[T]

    Definition Classes
    Iterator → TraversableOnce → GenTraversableOnce

  111. def toVector: Vector[T]

    Definition Classes
    TraversableOnce → GenTraversableOnce

  112. final def use[R](f: ⇒ R): R

    Definition Classes
    CloseableIterator

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

    Definition Classes
    CloseableIterator

  114. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

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

    Definition Classes
    Iterator

  121. 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 any2ArrowAssoc 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. val self: Any

    Implicit information
    This member is added by an implicit conversion from Single[T] to StringAdd performed by method any2stringadd in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (single: StringAdd).self
    Definition Classes
    StringAdd

  5. val self: Any

    Implicit information
    This member is added by an implicit conversion from Single[T] to StringFormat performed by method any2stringfmt in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (single: StringFormat).self
    Definition Classes
    StringFormat

  6. 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

Deprecated Value Members

  1. def /:\[A1 >: T](z: A1)(op: (A1, A1) ⇒ A1): A1

    Definition Classes
    GenTraversableOnce
    Annotations
    @deprecated
    Deprecated

    (Since version 2.10.0) use fold instead

  2. def x: Single[T]

    Implicit information
    This member is added by an implicit conversion from Single[T] to ArrowAssoc[Single[T]] performed by method any2ArrowAssoc in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (single: ArrowAssoc[Single[T]]).x
    Definition Classes
    ArrowAssoc
    Annotations
    @deprecated
    Deprecated

    (Since version 2.10.0) Use leftOfArrow instead

  3. def x: Single[T]

    Implicit information
    This member is added by an implicit conversion from Single[T] to Ensuring[Single[T]] performed by method any2Ensuring in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (single: Ensuring[Single[T]]).x
    Definition Classes
    Ensuring
    Annotations
    @deprecated
    Deprecated

    (Since version 2.10.0) Use resultOfEnsuring instead

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 StringAdd

Inherited by implicit conversion any2stringfmt from Single[T] to StringFormat

Inherited by implicit conversion any2ArrowAssoc from Single[T] to ArrowAssoc[Single[T]]

Inherited by implicit conversion any2Ensuring from Single[T] to Ensuring[Single[T]]

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

Ungrouped