scala.collection.interfaces

IterableMethods

trait IterableMethods [+A, +This <: IterableLike[A, This] with Iterable[A]] extends TraversableMethods[A, This]

Self Type
IterableMethods[A, This] with Iterable[A]
Source
IterableMethods.scala
Since

2.8

Linear Supertypes
Known Subclasses
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Inherited
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  1. IterableMethods
  2. TraversableMethods
  3. TraversableOnceMethods
  4. AnyRef
  5. Any
Visibility
  1. Public
  2. All

Abstract Value Members

  1. def ++ [B >: A, That] (that: GenTraversableOnce[B])(implicit bf: CanBuildFrom[This, B, That]): That

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  2. def ++: [B >: A, That] (that: TraversableOnce[B])(implicit bf: CanBuildFrom[This, B, That]): That

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  3. def /: [B] (z: B)(op: (B, A) ⇒ B): B

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  4. def :\ [B] (z: B)(op: (A, B) ⇒ B): B

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  5. def addString (buf: StringBuilder): StringBuilder

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  6. def addString (buf: StringBuilder, sep: String): StringBuilder

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  7. def addString (buf: StringBuilder, start: String, sep: String, end: String): StringBuilder

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  8. def collect [B, That] (pf: PartialFunction[A, B])(implicit bf: CanBuildFrom[This, B, That]): That

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  9. def collectFirst [B] (pf: PartialFunction[A, B]): Option[B]

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  10. def copyToArray [B >: A] (xs: Array[B], start: Int, len: Int): Unit

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  11. def copyToArray [B >: A] (xs: Array[B], start: Int): Unit

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  12. def copyToArray [B >: A] (xs: Array[B]): Unit

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  13. def copyToBuffer [B >: A] (dest: Buffer[B]): Unit

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  14. def count (p: (A) ⇒ Boolean): Int

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  15. def drop (n: Int): Traversable[A]

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  16. def dropRight (n: Int): Iterable[A]

    Attributes
    abstract
  17. def dropWhile (p: (A) ⇒ Boolean): Traversable[A]

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  18. def exists (p: (A) ⇒ Boolean): Boolean

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  19. def filter (p: (A) ⇒ Boolean): Traversable[A]

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  20. def filterNot (p: (A) ⇒ Boolean): Traversable[A]

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  21. def find (p: (A) ⇒ Boolean): Option[A]

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  22. def flatMap [B, That] (f: (A) ⇒ GenTraversableOnce[B])(implicit bf: CanBuildFrom[This, B, That]): That

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  23. def foldLeft [B] (z: B)(op: (B, A) ⇒ B): B

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  24. def foldRight [B] (z: B)(op: (A, B) ⇒ B): B

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  25. def forall (p: (A) ⇒ Boolean): Boolean

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  26. def foreach [U] (f: (A) ⇒ U): Unit

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  27. def groupBy [K] (f: (A) ⇒ K): Map[K, Traversable[A]]

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  28. def grouped (size: Int): Iterator[Iterable[A]]

    Attributes
    abstract
  29. def hasDefiniteSize : Boolean

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  30. def head : A

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  31. def headOption : Option[A]

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  32. def init : Traversable[A]

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  33. def inits : Iterator[This]

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    abstract
    Definition Classes
    TraversableMethods
  34. def isEmpty : Boolean

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  35. def isTraversableAgain : Boolean

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  36. def iterator : Iterator[A]

    Attributes
    abstract
  37. def last : A

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  38. def lastOption : Option[A]

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  39. def map [B, That] (f: (A) ⇒ B)(implicit bf: CanBuildFrom[This, B, That]): That

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  40. def max [B >: A] (implicit cmp: Ordering[B]): A

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  41. def maxBy [B] (f: (A) ⇒ B)(implicit cmp: Ordering[B]): A

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  42. def min [B >: A] (implicit cmp: Ordering[B]): A

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  43. def minBy [B] (f: (A) ⇒ B)(implicit cmp: Ordering[B]): A

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  44. def mkString : String

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  45. def mkString (sep: String): String

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  46. def mkString (start: String, sep: String, end: String): String

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  47. def nonEmpty : Boolean

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  48. def partition (p: (A) ⇒ Boolean): (Traversable[A], Traversable[A])

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  49. def product [B >: A] (implicit num: Numeric[B]): B

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  50. def reduceLeft [B >: A] (op: (B, A) ⇒ B): B

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  51. def reduceLeftOption [B >: A] (op: (B, A) ⇒ B): Option[B]

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  52. def reduceRight [B >: A] (op: (A, B) ⇒ B): B

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  53. def reduceRightOption [B >: A] (op: (A, B) ⇒ B): Option[B]

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  54. def reversed : TraversableOnce[A]

    Attributes
    protected[this] abstract
    Definition Classes
    TraversableOnceMethods
  55. def sameElements [B >: A] (that: GenIterable[B]): Boolean

    Attributes
    abstract
  56. def scanLeft [B, That] (z: B)(op: (B, A) ⇒ B)(implicit bf: CanBuildFrom[This, B, That]): That

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  57. def scanRight [B, That] (z: B)(op: (A, B) ⇒ B)(implicit bf: CanBuildFrom[This, B, That]): That

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  58. def size : Int

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  59. def slice (from: Int, until: Int): Traversable[A]

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  60. def sliding [B >: A] (size: Int, step: Int): Iterator[Iterable[A]]

    Attributes
    abstract
  61. def sliding [B >: A] (size: Int): Iterator[Iterable[A]]

    Attributes
    abstract
  62. def span (p: (A) ⇒ Boolean): (Traversable[A], Traversable[A])

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  63. def splitAt (n: Int): (Traversable[A], Traversable[A])

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  64. def stringPrefix : String

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  65. def sum [B >: A] (implicit num: Numeric[B]): B

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  66. def tail : Traversable[A]

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  67. def tails : Iterator[This]

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  68. def take (n: Int): Traversable[A]

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  69. def takeRight (n: Int): Iterable[A]

    Attributes
    abstract
  70. def takeWhile (p: (A) ⇒ Boolean): Traversable[A]

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  71. def toArray [B >: A] (implicit arg0: ClassManifest[B]): Array[B]

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  72. def toBuffer [B >: A] : Buffer[B]

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  73. def toIndexedSeq [B >: A] : IndexedSeq[B]

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  74. def toIterable : Iterable[A]

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  75. def toIterator : Iterator[A]

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  76. def toList : List[A]

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  77. def toMap [T, U] (implicit ev: <:<[A, (T, U)]): Map[T, U]

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  78. def toSeq : Seq[A]

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  79. def toSet [B >: A] : Set[B]

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  80. def toStream : Stream[A]

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  81. def toTraversable : Traversable[A]

    Attributes
    abstract
    Definition Classes
    TraversableOnceMethods
  82. def view (from: Int, until: Int): IterableView[A, This]

    Attributes
    abstract
    Definition Classes
    IterableMethodsTraversableMethods
  83. def view : IterableView[A, This]

    Attributes
    abstract
    Definition Classes
    IterableMethodsTraversableMethods
  84. def withFilter (p: (A) ⇒ Boolean): FilterMonadic[A, Traversable[A]]

    Attributes
    abstract
    Definition Classes
    TraversableMethods
  85. def zip [A1 >: A, B, That] (that: GenIterable[B])(implicit bf: CanBuildFrom[This, (A1, B), That]): That

    Attributes
    abstract
  86. def zipAll [B, A1 >: A, That] (that: GenIterable[B], e1: A1, e2: B)(implicit bf: CanBuildFrom[This, (A1, B), That]): That

    Attributes
    abstract
  87. def zipWithIndex [A1 >: A, That] (implicit bf: CanBuildFrom[This, (A1, Int), That]): That

    Attributes
    abstract

Concrete Value Members

  1. def != (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef
  2. def != (arg0: Any): Boolean

    Test two objects for inequality.

    Test two objects for inequality.

    returns

    true if !(this == that), false otherwise.

    Attributes
    final
    Definition Classes
    Any
  3. def ## (): Int

    Equivalent to x.hashCode except for boxed numeric types.

    Equivalent to x.hashCode except for boxed numeric types. For numerics, it returns a hash value which is consistent with value equality: if two value type instances compare as true, then ## will produce the same hash value for each of them.

    returns

    a hash value consistent with ==

    Attributes
    final
    Definition Classes
    AnyRef → Any
  4. def == (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef
  5. def == (arg0: Any): Boolean

    Test two objects for equality.

    Test two objects for equality.

    returns

    true if the receiver object is equivalent to the argument; false otherwise.

    Attributes
    final
    Definition Classes
    Any
  6. def asInstanceOf [T0] : T0

    Cast the receiver object to be of type T0.

    Cast the receiver object to be of type T0.

    Note that the success of a cast at runtime is modulo Scala's erasure semantics. Therefore the expression 1.asInstanceOf[String] will throw a ClassCastException at runtime, while the expression List(1).asInstanceOf[List[String]] will not. In the latter example, because the type argument is erased as part of compilation it is not possible to check whether the contents of the list are of the requested type.

    returns

    the receiver object.

    Attributes
    final
    Definition Classes
    Any
  7. def clone (): AnyRef

    Create a copy of the receiver object.

    Create a copy of the receiver object.

    The default implementation of the clone method is platform dependent.

    returns

    a copy of the receiver object.

    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws()
  8. def eq (arg0: AnyRef): Boolean

    Tests whether the argument (arg0) is a reference to the receiver object (this).

    Tests whether the argument (arg0) is a reference to the receiver object (this).

    The eq method implements an equivalence relation on non-null instances of AnyRef, and has three additional properties:

    • It is consistent: for any non-null instances x and y of type AnyRef, multiple invocations of x.eq(y) consistently returns true or consistently returns false.
    • For any non-null instance x of type AnyRef, x.eq(null) and null.eq(x) returns false.
    • null.eq(null) returns true.

    When overriding the equals or hashCode methods, it is important to ensure that their behavior is consistent with reference equality. Therefore, if two objects are references to each other (o1 eq o2), they should be equal to each other (o1 == o2) and they should hash to the same value (o1.hashCode == o2.hashCode).

    returns

    true if the argument is a reference to the receiver object; false otherwise.

    Attributes
    final
    Definition Classes
    AnyRef
  9. def equals (arg0: Any): Boolean

    The equality method for reference types.

    The equality method for reference types. See equals in Any.

    returns

    true if the receiver object is equivalent to the argument; false otherwise.

    Definition Classes
    AnyRef → Any
  10. def finalize (): Unit

    Called by the garbage collector on the receiver object when there are no more references to the object.

    Called by the garbage collector on the receiver object when there are no more references to the object.

    The details of when and if the finalize method is invoked, as well as the interaction between finalize and non-local returns and exceptions, are all platform dependent.

    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws()
  11. def getClass (): java.lang.Class[_]

    A representation that corresponds to the dynamic class of the receiver object.

    A representation that corresponds to the dynamic class of the receiver object.

    The nature of the representation is platform dependent.

    returns

    a representation that corresponds to the dynamic class of the receiver object.

    Attributes
    final
    Definition Classes
    AnyRef → Any
  12. def hashCode (): Int

    The hashCode method for reference types.

    The hashCode method for reference types. See hashCode in Any.

    returns

    the hash code value for this object.

    Definition Classes
    AnyRef → Any
  13. def isInstanceOf [T0] : Boolean

    Test whether the dynamic type of the receiver object is T0.

    Test whether the dynamic type of the receiver object is T0.

    Note that the result of the test is modulo Scala's erasure semantics. Therefore the expression 1.isInstanceOf[String] will return false, while the expression List(1).isInstanceOf[List[String]] will return true. In the latter example, because the type argument is erased as part of compilation it is not possible to check whether the contents of the list are of the specified type.

    returns

    true if the receiver object is an instance of erasure of type T0; false otherwise.

    Attributes
    final
    Definition Classes
    Any
  14. def ne (arg0: AnyRef): Boolean

    Equivalent to !(this eq that).

    Equivalent to !(this eq that).

    returns

    true if the argument is not a reference to the receiver object; false otherwise.

    Attributes
    final
    Definition Classes
    AnyRef
  15. def notify (): Unit

    Wakes up a single thread that is waiting on the receiver object's monitor.

    Wakes up a single thread that is waiting on the receiver object's monitor.

    Attributes
    final
    Definition Classes
    AnyRef
  16. def notifyAll (): Unit

    Wakes up all threads that are waiting on the receiver object's monitor.

    Wakes up all threads that are waiting on the receiver object's monitor.

    Attributes
    final
    Definition Classes
    AnyRef
  17. def synchronized [T0] (arg0: ⇒ T0): T0

    Attributes
    final
    Definition Classes
    AnyRef
  18. def toString (): String

    Creates a String representation of this object.

    Creates a String representation of this object. The default representation is platform dependent. On the java platform it is the concatenation of the class name, "@", and the object's hashcode in hexadecimal.

    returns

    a String representation of the object.

    Definition Classes
    AnyRef → Any
  19. def wait (): Unit

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

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

    Attributes
    final
    Definition Classes
    AnyRef
    Annotations
    @throws()

Inherited from TraversableMethods[A, This]

Inherited from TraversableOnceMethods[A]

Inherited from AnyRef

Inherited from Any