Scala List iterator() method with example
Last Updated :
29 Jul, 2019
The iterator method is utilized to give an iterator.
Method Definition: def iterator: Iterator[A]
Return Type: It returns a non-empty iterator for non-empty list and returns an empty iterator for empty list.
Example #1:
object GfG
{
def main(args : Array[String])
{
val m 1 = List( 1 , 2 , 3 , 4 , 5 )
val result = m 1 .iterator
println(result)
}
}
|
Output:
non-empty iterator
Example #2:
object GfG
{
def main(args : Array[String])
{
val m 1 = List()
val result = m 1 .iterator
println(result)
}
}
|
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