Scala Library Documentation
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case
object
Empty
extends
ImmutableIterator[Nothing] with
ProductMethod Summary | |
def
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hasNext
: Boolean
queries if this iterator has an element to return.
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def
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next
: Nothing
returns the next element and immutable iterator as a pair.
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override final def
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productArity
: Int
return k for a product
A(x_1,...,x_k)) |
override final def
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productElement
(arg0 : Int) : Any
for a case class
A(x_1,...,x_k)) , returns x_(i+1)
for 0 <= i < k |
override final def
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productPrefix
: java.lang.String
By default the empty string. Implementations may override this
method in order to prepend a string prefix to the result of the
toString methods.
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protected def
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readResolve : AnyRef |
override final def
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toString : java.lang.String |
Methods inherited from Product | |
element, arity |
Methods inherited from ImmutableIterator | |
append, append, append, elements |
Methods inherited from AnyRef | |
getClass, hashCode, equals, clone, notify, notifyAll, wait, wait, wait, finalize, ==, !=, eq, ne, synchronized |
Methods inherited from Any | |
==, !=, isInstanceOf, asInstanceOf |
Method Details |
def
hasNext : Boolean
def
next : Nothing
override final
def
toString : java.lang.String
override final
def
productPrefix : java.lang.String
override final
def
productArity : Int
A(x_1,...,x_k))
A(x_1,...,x_k))
, returns x_(i+1)
for 0 <= i < k
n -
the position of the n-th elementIndexOutOfBoundsException -
protected
def
readResolve : AnyRef
Scala Library Documentation
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