1. Dart
2. dart:collection
3. HasNextIterator<E>
4. HasNextIterator constructor

##### HasNextIterator class

1. Constructors
2. HasNextIterator
3. Properties
4. hashCode
5. hasNext
6. runtimeType
7. Methods
8. next
9. noSuchMethod
10. toString
11. Operators
12. operator ==

description

# HasNextIterator<E> constructor Null safety

HasNextIterator<E>(

1. Iterator<E> _iterator

)

## Implementation

    HasNextIterator(this._iterator);