object NonEmptyList
Companion object for class NonEmptyList.
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- def apply[T](firstElement: T, otherElements: Iterable[T]): NonEmptyList[T]
Constructs a new
NonEmptyListgiven at least one element.Constructs a new
NonEmptyListgiven at least one element.- Annotations
- @inline()
- def apply[T](firstElement: T, secondElement: T, otherElements: T*): NonEmptyList[T]
Constructs a new
NonEmptyListgiven at least two elements.Constructs a new
NonEmptyListgiven at least two elements.- T
the type of the element contained in the new
NonEmptyList- firstElement
the first element (with index 0) contained in this
NonEmptyList- otherElements
a varargs of zero or more other elements (with index 1, 2, 3, ...) contained in this
NonEmptyList
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- @inline()
- def apply[T](singleElement: T): NonEmptyList[T]
Constructs a new
NonEmptyListof one elementConstructs a new
NonEmptyListof one element- Annotations
- @inline()
- final def asInstanceOf[T0]: T0
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- def clone(): AnyRef
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- def finalize(): Unit
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- @throws(classOf[java.lang.Throwable])
- def from[T](iterableOnce: IterableOnce[T]): Option[NonEmptyList[T]]
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- @inline()
- def from[T](seq: Iterable[T]): Option[NonEmptyList[T]]
Optionally construct a
NonEmptyListcontaining the elements, if any, of a givenSeq.Optionally construct a
NonEmptyListcontaining the elements, if any, of a givenSeq.- seq
the
Seqwith which to construct aNonEmptyList- returns
a
NonEmptyListcontaining the elements of the givenSeq, if non-empty, wrapped in aSome; elseNoneif theSeqis empty
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- @inline()
- def from[T](list: List[T]): Option[NonEmptyList[T]]
Optionally construct a
NonEmptyListcontaining the elements, if any, of a givenList.Optionally construct a
NonEmptyListcontaining the elements, if any, of a givenList.- list
the
Listwith which to construct aNonEmptyList- returns
a
NonEmptyListcontaining the elements of the givenList, if non-empty, wrapped in aSome; elseNoneif theListis empty
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- final def getClass(): Class[_ <: AnyRef]
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- def hashCode(): Int
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- def toString(): String
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- def unapplySeq[T](nonEmptyList: NonEmptyList[T]): Some[Seq[T]]
Variable argument extractor for
NonEmptyLists.Variable argument extractor for
NonEmptyLists.- returns
an
Seqcontaining thisNonEmptyLists elements, wrapped in aSome
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- @inline()
- def unsafeFrom[T](list: List[T]): NonEmptyList[T]
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- @inline()
- final def wait(): Unit
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- final def wait(arg0: Long, arg1: Int): Unit
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- final def wait(arg0: Long): Unit
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