Interface EnumerableSource<T>

Type Parameters:

T - the element type of the source

All Known Subinterfaces:

DeferredEnumerableSource<T>

public interface EnumerableSource<T>

Represents an unknown length iterable source which can be moved forward synchronously and obtain the current item via a simple call.

No hasNext and next duplication. C# IEnumerator is way better in this regard.

Since:

4.0.0

See Also:

• IndexableSource

Method Summary

Modifier and Type	Method	Description
T	current()	Returns the current item if nextSync() returned true the previous call.
boolean	nextSync()	Synchronously obtains the next item or returns false if no more items.

Method Details

nextSync

boolean nextSync()
          throws Throwable

Synchronously obtains the next item or returns false if no more items.

Returns:

true it there is an item available which can be obtained via current(), false if no more items are available

Throws:

Throwable - if there is a (processing) error while going to the next item synchronously

current

T current()

Returns the current item if nextSync() returned true the previous call.

Calling before the first or after exhaustion of the source is an undefined behavior

Returns:

the current item