Packages

class Single[+T] extends CloseableIterator[T]

A CloseableIterator which contains exactly one item.

Source
CloseableIterator.scala
Linear Supertypes
CloseableIterator[T], Closeable, AutoCloseable, Iterator[T], IterableOnceOps[T, Iterator, Iterator[T]], IterableOnce[T], AnyRef, Any
Type Hierarchy
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. Single
  2. CloseableIterator
  3. Closeable
  4. AutoCloseable
  5. Iterator
  6. IterableOnceOps
  7. IterableOnce
  8. AnyRef
  9. Any
Implicitly
  1. by iterableOnceExtensionMethods
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new Single(item: T)

Type Members

  1. class GroupedIterator[B >: A] extends AbstractIterator[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. final def ++[B >: T](xs: => IterableOnce[B]): Iterator[B]
    Definition Classes
    Iterator
    Annotations
    @inline()
  4. def ->[B](y: B): (Single[T], B)
    Implicit
    This member is added by an implicit conversion from Single[T] toArrowAssoc[Single[T]] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()
  5. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  6. final def addString(b: StringBuilder): b.type
    Definition Classes
    IterableOnceOps
    Annotations
    @inline()
  7. final def addString(b: StringBuilder, sep: String): b.type
    Definition Classes
    IterableOnceOps
    Annotations
    @inline()
  8. def addString(b: StringBuilder, start: String, sep: String, end: String): b.type
    Definition Classes
    IterableOnceOps
  9. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  10. def buffered: BufferedIterator[T]
    Definition Classes
    Iterator
  11. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @HotSpotIntrinsicCandidate() @native()
  12. 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
  13. def collect[B](pf: PartialFunction[T, B]): Iterator[B]
    Definition Classes
    Iterator → IterableOnceOps
  14. def collectFirst[B](pf: PartialFunction[T, B]): Option[B]
    Definition Classes
    IterableOnceOps
  15. def concat[B >: T](xs: => IterableOnce[B]): Iterator[B]
    Definition Classes
    Iterator
  16. def contains(elem: Any): Boolean
    Definition Classes
    Iterator
  17. def copyToArray[B >: T](xs: Array[B], start: Int, len: Int): Int
    Definition Classes
    IterableOnceOps
  18. def copyToArray[B >: T](xs: Array[B], start: Int): Int
    Definition Classes
    IterableOnceOps
    Annotations
    @deprecatedOverriding()
  19. def copyToArray[B >: T](xs: Array[B]): Int
    Definition Classes
    IterableOnceOps
    Annotations
    @deprecatedOverriding()
  20. def corresponds[B](that: IterableOnce[B])(p: (T, B) => Boolean): Boolean
    Definition Classes
    IterableOnceOps
  21. def count(p: (T) => Boolean): Int
    Definition Classes
    IterableOnceOps
  22. def distinct: Iterator[T]
    Definition Classes
    Iterator
  23. def distinctBy[B](f: (T) => B): Iterator[T]
    Definition Classes
    Iterator
  24. def drop(n: Int): Iterator[T]
    Definition Classes
    Iterator → IterableOnceOps
  25. def dropWhile(p: (T) => Boolean): Iterator[T]
    Definition Classes
    Iterator → IterableOnceOps
  26. def duplicate: (Iterator[T], Iterator[T])
    Definition Classes
    Iterator
  27. def ensuring(cond: (Single[T]) => Boolean, msg: => Any): Single[T]
    Implicit
    This member is added by an implicit conversion from Single[T] toEnsuring[Single[T]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  28. def ensuring(cond: (Single[T]) => Boolean): Single[T]
    Implicit
    This member is added by an implicit conversion from Single[T] toEnsuring[Single[T]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  29. def ensuring(cond: Boolean, msg: => Any): Single[T]
    Implicit
    This member is added by an implicit conversion from Single[T] toEnsuring[Single[T]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  30. def ensuring(cond: Boolean): Single[T]
    Implicit
    This member is added by an implicit conversion from Single[T] toEnsuring[Single[T]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  31. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  32. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  33. def exists(p: (T) => Boolean): Boolean
    Definition Classes
    IterableOnceOps
  34. def filter(p: (T) => Boolean): Iterator[T]
    Definition Classes
    Iterator → IterableOnceOps
  35. def filterNot(p: (T) => Boolean): Iterator[T]
    Definition Classes
    Iterator → IterableOnceOps
  36. def find(p: (T) => Boolean): Option[T]
    Definition Classes
    IterableOnceOps
  37. def flatMap[B](f: (T) => IterableOnce[B]): Iterator[B]
    Definition Classes
    Iterator → IterableOnceOps
  38. def flatten[B](implicit ev: (T) => IterableOnce[B]): Iterator[B]
    Definition Classes
    Iterator → IterableOnceOps
  39. def fold[A1 >: T](z: A1)(op: (A1, A1) => A1): A1
    Definition Classes
    IterableOnceOps
  40. def foldLeft[B](z: B)(op: (B, T) => B): B
    Definition Classes
    IterableOnceOps
  41. def foldRight[B](z: B)(op: (T, B) => B): B
    Definition Classes
    IterableOnceOps
  42. def forall(p: (T) => Boolean): Boolean
    Definition Classes
    IterableOnceOps
  43. def foreach[U](f: (T) => U): Unit
    Definition Classes
    IterableOnceOps
  44. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate() @native()
  45. def grouped[B >: T](size: Int): GroupedIterator[B]
    Definition Classes
    Iterator
  46. def hasNext: Boolean
    Definition Classes
    Single → Iterator
  47. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate() @native()
  48. def indexOf[B >: T](elem: B, from: Int): Int
    Definition Classes
    Iterator
  49. def indexOf[B >: T](elem: B): Int
    Definition Classes
    Iterator
  50. def indexWhere(p: (T) => Boolean, from: Int): Int
    Definition Classes
    Iterator
  51. def isEmpty: Boolean
    Definition Classes
    Iterator → IterableOnceOps
    Annotations
    @deprecatedOverriding()
  52. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  53. def isTraversableAgain: Boolean
    Definition Classes
    IterableOnceOps
  54. final def iterator: Iterator[T]
    Definition Classes
    Iterator → IterableOnce
    Annotations
    @inline()
  55. def knownSize: Int
    Definition Classes
    IterableOnce
  56. final def length: Int
    Definition Classes
    Iterator
    Annotations
    @inline()
  57. def map[B](f: (T) => B): CloseableIterator[B]
    Definition Classes
    CloseableIterator → Iterator → IterableOnceOps
  58. def max[B >: T](implicit ord: Ordering[B]): T
    Definition Classes
    IterableOnceOps
  59. def maxBy[B](f: (T) => B)(implicit ord: Ordering[B]): T
    Definition Classes
    IterableOnceOps
  60. def maxByOption[B](f: (T) => B)(implicit ord: Ordering[B]): Option[T]
    Definition Classes
    IterableOnceOps
  61. def maxOption[B >: T](implicit ord: Ordering[B]): Option[T]
    Definition Classes
    IterableOnceOps
  62. def min[B >: T](implicit ord: Ordering[B]): T
    Definition Classes
    IterableOnceOps
  63. def minBy[B](f: (T) => B)(implicit ord: Ordering[B]): T
    Definition Classes
    IterableOnceOps
  64. def minByOption[B](f: (T) => B)(implicit ord: Ordering[B]): Option[T]
    Definition Classes
    IterableOnceOps
  65. def minOption[B >: T](implicit ord: Ordering[B]): Option[T]
    Definition Classes
    IterableOnceOps
  66. final def mkString: String
    Definition Classes
    IterableOnceOps
    Annotations
    @inline()
  67. final def mkString(sep: String): String
    Definition Classes
    IterableOnceOps
    Annotations
    @inline()
  68. final def mkString(start: String, sep: String, end: String): String
    Definition Classes
    IterableOnceOps
  69. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  70. def next(): T
    Definition Classes
    Single → Iterator
  71. def nextOption(): Option[T]
    Definition Classes
    Iterator
  72. final def noNext: Nothing
    Attributes
    protected
    Definition Classes
    CloseableIterator
  73. def nonEmpty: Boolean
    Definition Classes
    IterableOnceOps
    Annotations
    @deprecatedOverriding()
  74. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate() @native()
  75. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate() @native()
  76. def padTo[B >: T](len: Int, elem: B): Iterator[B]
    Definition Classes
    Iterator
  77. def partition(p: (T) => Boolean): (Iterator[T], Iterator[T])
    Definition Classes
    Iterator
  78. def patch[B >: T](from: Int, patchElems: Iterator[B], replaced: Int): Iterator[B]
    Definition Classes
    Iterator
  79. def product[B >: T](implicit num: Numeric[B]): B
    Definition Classes
    IterableOnceOps
  80. def reduce[B >: T](op: (B, B) => B): B
    Definition Classes
    IterableOnceOps
  81. def reduceLeft[B >: T](op: (B, T) => B): B
    Definition Classes
    IterableOnceOps
  82. def reduceLeftOption[B >: T](op: (B, T) => B): Option[B]
    Definition Classes
    IterableOnceOps
  83. def reduceOption[B >: T](op: (B, B) => B): Option[B]
    Definition Classes
    IterableOnceOps
  84. def reduceRight[B >: T](op: (T, B) => B): B
    Definition Classes
    IterableOnceOps
  85. def reduceRightOption[B >: T](op: (T, B) => B): Option[B]
    Definition Classes
    IterableOnceOps
  86. def reversed: Iterable[T]
    Attributes
    protected
    Definition Classes
    IterableOnceOps
  87. def sameElements[B >: T](that: IterableOnce[B]): Boolean
    Definition Classes
    Iterator
  88. def scanLeft[B](z: B)(op: (B, T) => B): Iterator[B]
    Definition Classes
    Iterator → IterableOnceOps
  89. def size: Int
    Definition Classes
    IterableOnceOps
  90. def slice(from: Int, until: Int): Iterator[T]
    Definition Classes
    Iterator → IterableOnceOps
  91. def sliceIterator(from: Int, until: Int): Iterator[T]
    Attributes
    protected
    Definition Classes
    Iterator
  92. def sliding[B >: T](size: Int, step: Int): GroupedIterator[B]
    Definition Classes
    Iterator
  93. def span(p: (T) => Boolean): (Iterator[T], Iterator[T])
    Definition Classes
    Iterator → IterableOnceOps
  94. def splitAt(n: Int): (Iterator[T], Iterator[T])
    Definition Classes
    IterableOnceOps
  95. def stepper[S <: Stepper[_]](implicit shape: StepperShape[T, S]): S
    Definition Classes
    IterableOnce
  96. def sum[B >: T](implicit num: Numeric[B]): B
    Definition Classes
    IterableOnceOps
  97. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  98. def take(n: Int): Iterator[T]
    Definition Classes
    Iterator → IterableOnceOps
  99. def takeWhile(p: (T) => Boolean): Iterator[T]
    Definition Classes
    Iterator → IterableOnceOps
  100. def tapEach[U](f: (T) => U): Iterator[T]
    Definition Classes
    Iterator → IterableOnceOps
  101. 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
  102. def to[C1](factory: Factory[T, C1]): C1
    Definition Classes
    IterableOnceOps
  103. def toArray[B >: T](implicit arg0: ClassTag[B]): Array[B]
    Definition Classes
    IterableOnceOps
  104. final def toBuffer[B >: T]: Buffer[B]
    Definition Classes
    IterableOnceOps
    Annotations
    @inline()
  105. def toIndexedSeq: IndexedSeq[T]
    Definition Classes
    IterableOnceOps
  106. def toList: List[T]
    Definition Classes
    IterableOnceOps
  107. def toMap[K, V](implicit ev: <:<[T, (K, V)]): Map[K, V]
    Definition Classes
    IterableOnceOps
  108. def toSeq: Seq[T]
    Definition Classes
    IterableOnceOps
  109. def toSet[B >: T]: Set[B]
    Definition Classes
    IterableOnceOps
  110. def toString(): String
    Definition Classes
    Iterator → AnyRef → Any
  111. def toVector: Vector[T]
    Definition Classes
    IterableOnceOps
  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(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  115. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  116. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  117. def withFilter(p: (T) => Boolean): Iterator[T]
    Definition Classes
    Iterator
  118. def zip[B](that: IterableOnce[B]): Iterator[(T, B)]
    Definition Classes
    Iterator
  119. def zipAll[A1 >: T, B](that: IterableOnce[B], thisElem: A1, thatElem: B): Iterator[(A1, B)]
    Definition Classes
    Iterator
  120. def zipWithIndex: Iterator[(T, Int)]
    Definition Classes
    Iterator → IterableOnceOps

Deprecated Value Members

  1. def /:[B](z: B)(op: (B, T) => B): B
    Implicit
    This member is added by an implicit conversion from Single[T] toIterableOnceExtensionMethods[T] performed by method iterableOnceExtensionMethods in scala.collection.IterableOnce.
    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: IterableOnceExtensionMethods[T])./:(z)(op)
    Definition Classes
    IterableOnceExtensionMethods
    Annotations
    @deprecated @inline()
    Deprecated

    (Since version 2.13.0) Use .iterator.foldLeft instead

  2. final def /:[B](z: B)(op: (B, T) => B): B
    Definition Classes
    IterableOnceOps
    Annotations
    @deprecated @inline()
    Deprecated

    (Since version 2.13.0) Use foldLeft instead of /:

  3. def :\[B](z: B)(op: (T, B) => B): B
    Implicit
    This member is added by an implicit conversion from Single[T] toIterableOnceExtensionMethods[T] performed by method iterableOnceExtensionMethods in scala.collection.IterableOnce.
    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: IterableOnceExtensionMethods[T]).:\(z)(op)
    Definition Classes
    IterableOnceExtensionMethods
    Annotations
    @deprecated @inline()
    Deprecated

    (Since version 2.13.0) Use .iterator.foldRight instead

  4. final def :\[B](z: B)(op: (T, B) => B): B
    Definition Classes
    IterableOnceOps
    Annotations
    @deprecated @inline()
    Deprecated

    (Since version 2.13.0) Use foldRight instead of :\

  5. def aggregate[B](z: => B)(seqop: (B, T) => B, combop: (B, B) => B): B
    Definition Classes
    IterableOnceOps
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) aggregate is not relevant for sequential collections. Use foldLeft(z)(seqop) instead.

  6. def collectFirst[B](f: PartialFunction[T, B]): Option[B]
    Implicit
    This member is added by an implicit conversion from Single[T] toIterableOnceExtensionMethods[T] performed by method iterableOnceExtensionMethods in scala.collection.IterableOnce.
    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: IterableOnceExtensionMethods[T]).collectFirst(f)
    Definition Classes
    IterableOnceExtensionMethods
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) Use .iterator.collectFirst(...) instead

  7. def copyToBuffer(dest: Buffer[T]): Unit
    Implicit
    This member is added by an implicit conversion from Single[T] toIterableOnceExtensionMethods[T] performed by method iterableOnceExtensionMethods in scala.collection.IterableOnce.
    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: IterableOnceExtensionMethods[T]).copyToBuffer(dest)
    Definition Classes
    IterableOnceExtensionMethods
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) Use .iterator.copyToBuffer(...) instead

  8. final def copyToBuffer[B >: T](dest: Buffer[B]): Unit
    Definition Classes
    IterableOnceOps
    Annotations
    @deprecated @inline()
    Deprecated

    (Since version 2.13.0) Use dest ++= coll instead

  9. def count(f: (T) => Boolean): Int
    Implicit
    This member is added by an implicit conversion from Single[T] toIterableOnceExtensionMethods[T] performed by method iterableOnceExtensionMethods in scala.collection.IterableOnce.
    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: IterableOnceExtensionMethods[T]).count(f)
    Definition Classes
    IterableOnceExtensionMethods
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) Use .iterator.count(...) instead

  10. def exists(f: (T) => Boolean): Boolean
    Implicit
    This member is added by an implicit conversion from Single[T] toIterableOnceExtensionMethods[T] performed by method iterableOnceExtensionMethods in scala.collection.IterableOnce.
    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: IterableOnceExtensionMethods[T]).exists(f)
    Definition Classes
    IterableOnceExtensionMethods
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) Use .iterator.exists(...) instead

  11. def filter(f: (T) => Boolean): Iterator[T]
    Implicit
    This member is added by an implicit conversion from Single[T] toIterableOnceExtensionMethods[T] performed by method iterableOnceExtensionMethods in scala.collection.IterableOnce.
    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: IterableOnceExtensionMethods[T]).filter(f)
    Definition Classes
    IterableOnceExtensionMethods
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) Use .iterator.filter(...) instead

  12. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable]) @Deprecated
    Deprecated

    (Since version 9)

  13. def find(p: (T) => Boolean): Option[T]
    Implicit
    This member is added by an implicit conversion from Single[T] toIterableOnceExtensionMethods[T] performed by method iterableOnceExtensionMethods in scala.collection.IterableOnce.
    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: IterableOnceExtensionMethods[T]).find(p)
    Definition Classes
    IterableOnceExtensionMethods
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) Use .iterator.find instead

  14. def flatMap[B](f: (T) => IterableOnce[B]): IterableOnce[B]
    Implicit
    This member is added by an implicit conversion from Single[T] toIterableOnceExtensionMethods[T] performed by method iterableOnceExtensionMethods in scala.collection.IterableOnce.
    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: IterableOnceExtensionMethods[T]).flatMap(f)
    Definition Classes
    IterableOnceExtensionMethods
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) Use .iterator.flatMap instead or consider requiring an Iterable

  15. def fold[A1 >: A](z: A1)(op: (A1, A1) => A1): A1
    Implicit
    This member is added by an implicit conversion from Single[T] toIterableOnceExtensionMethods[T] performed by method iterableOnceExtensionMethods in scala.collection.IterableOnce.
    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: IterableOnceExtensionMethods[T]).fold(z)(op)
    Definition Classes
    IterableOnceExtensionMethods
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) Use .iterator.fold instead

  16. def foldLeft[B](z: B)(op: (B, T) => B): B
    Implicit
    This member is added by an implicit conversion from Single[T] toIterableOnceExtensionMethods[T] performed by method iterableOnceExtensionMethods in scala.collection.IterableOnce.
    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: IterableOnceExtensionMethods[T]).foldLeft(z)(op)
    Definition Classes
    IterableOnceExtensionMethods
    Annotations
    @deprecated @inline()
    Deprecated

    (Since version 2.13.0) Use .iterator.foldLeft instead

  17. def foldRight[B](z: B)(op: (T, B) => B): B
    Implicit
    This member is added by an implicit conversion from Single[T] toIterableOnceExtensionMethods[T] performed by method iterableOnceExtensionMethods in scala.collection.IterableOnce.
    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: IterableOnceExtensionMethods[T]).foldRight(z)(op)
    Definition Classes
    IterableOnceExtensionMethods
    Annotations
    @deprecated @inline()
    Deprecated

    (Since version 2.13.0) Use .iterator.foldRight instead

  18. def forall(f: (T) => Boolean): Boolean
    Implicit
    This member is added by an implicit conversion from Single[T] toIterableOnceExtensionMethods[T] performed by method iterableOnceExtensionMethods in scala.collection.IterableOnce.
    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: IterableOnceExtensionMethods[T]).forall(f)
    Definition Classes
    IterableOnceExtensionMethods
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) Use .iterator.forall(...) instead

  19. def foreach[U](f: (T) => U): Unit
    Implicit
    This member is added by an implicit conversion from Single[T] toIterableOnceExtensionMethods[T] performed by method iterableOnceExtensionMethods in scala.collection.IterableOnce.
    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: IterableOnceExtensionMethods[T]).foreach(f)
    Definition Classes
    IterableOnceExtensionMethods
    Annotations
    @deprecated @inline()
    Deprecated

    (Since version 2.13.0) Use .iterator.foreach(...) instead

  20. def formatted(fmtstr: String): String
    Implicit
    This member is added by an implicit conversion from Single[T] toStringFormat[Single[T]] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @deprecated @inline()
    Deprecated

    (Since version 2.12.16) Use formatString.format(value) instead of value.formatted(formatString), or use the f"" string interpolator. In Java 15 and later, formatted resolves to the new method in String which has reversed parameters.

  21. final def hasDefiniteSize: Boolean
    Definition Classes
    Iterator → IterableOnceOps
    Annotations
    @deprecated @inline()
    Deprecated

    (Since version 2.13.0) hasDefiniteSize on Iterator is the same as isEmpty

  22. def isEmpty: Boolean
    Implicit
    This member is added by an implicit conversion from Single[T] toIterableOnceExtensionMethods[T] performed by method iterableOnceExtensionMethods in scala.collection.IterableOnce.
    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: IterableOnceExtensionMethods[T]).isEmpty
    Definition Classes
    IterableOnceExtensionMethods
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) Use .iterator.isEmpty instead

  23. def map[B](f: (T) => B): IterableOnce[B]
    Implicit
    This member is added by an implicit conversion from Single[T] toIterableOnceExtensionMethods[T] performed by method iterableOnceExtensionMethods in scala.collection.IterableOnce.
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  24. def max(implicit ord: Ordering[T]): T
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  25. def maxBy[B](f: (T) => B)(implicit cmp: Ordering[B]): T
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  26. def min(implicit ord: Ordering[T]): T
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    (Since version 2.13.0) Use .iterator.min instead

  27. def minBy[B](f: (T) => B)(implicit cmp: Ordering[B]): T
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  28. def mkString: String
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  29. def mkString(sep: String): String
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  30. def mkString(start: String, sep: String, end: String): String
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  31. def nonEmpty: Boolean
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  32. def product(implicit num: Numeric[T]): T
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  33. def reduce(f: (T, T) => T): T
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  34. def reduceLeft(f: (T, T) => T): T
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  35. def reduceLeftOption(f: (T, T) => T): Option[T]
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  36. def reduceOption(f: (T, T) => T): Option[T]
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  37. def reduceRight(f: (T, T) => T): T
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  38. def reduceRightOption(f: (T, T) => T): Option[T]
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  39. def sameElements[B >: A](that: IterableOnce[B]): Boolean
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  40. def scanRight[B](z: B)(op: (T, B) => B): Iterator[B]
    Definition Classes
    Iterator
    Annotations
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    (Since version 2.13.0) Call scanRight on an Iterable instead.

  41. def seq: Single.this.type
    Definition Classes
    Iterator
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) Iterator.seq always returns the iterator itself

  42. def size: Int
    Implicit
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  43. def sum(implicit num: Numeric[T]): T
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  44. def to[C1](factory: Factory[T, C1]): C1
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  45. def toArray[B >: A](implicit arg0: ClassTag[B]): Array[B]
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  46. def toBuffer[B >: A]: Buffer[B]
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  47. def toIndexedSeq: IndexedSeq[T]
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  48. final def toIterable: Iterable[T]
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    (Since version 2.13.0) Use .iterator.to(Iterable) instead

  49. def toIterator: Iterator[T]
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  50. final def toIterator: Iterator[T]
    Definition Classes
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    Deprecated

    (Since version 2.13.0) Use .iterator instead of .toIterator

  51. def toList: List[T]
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  52. def toMap[K, V](implicit ev: <:<[T, (K, V)]): Map[K, V]
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  53. def toSeq: Seq[T]
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  54. def toSet[B >: A]: Set[B]
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  55. def toStream: Stream[T]
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  56. final def toStream: Stream[T]
    Definition Classes
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    (Since version 2.13.0) Use .to(LazyList) instead of .toStream

  57. final def toTraversable: Traversable[T]
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    (Since version 2.13.0) Use .iterator.to(Iterable) instead

  58. def toVector: Vector[T]
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  59. def withFilter(f: (T) => Boolean): Iterator[T]
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  60. def →[B](y: B): (Single[T], B)
    Implicit
    This member is added by an implicit conversion from Single[T] toArrowAssoc[Single[T]] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
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    Deprecated

    (Since version 2.13.0) Use -> instead. If you still wish to display it as one character, consider using a font with programming ligatures such as Fira Code.

Inherited from CloseableIterator[T]

Inherited from Closeable

Inherited from AutoCloseable

Inherited from Iterator[T]

Inherited from IterableOnceOps[T, Iterator, Iterator[T]]

Inherited from IterableOnce[T]

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion iterableOnceExtensionMethods fromSingle[T] to IterableOnceExtensionMethods[T]

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

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

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

Ungrouped