io.debezium.util

Interface Iterators.PreviewIterator<T>

Type Parameters:

T - the type of value

All Superinterfaces:

Iterator<T>

Enclosing class:

Iterators

public static interface Iterators.PreviewIterator<T>
extends Iterator<T>

A read only iterator that is able to preview the next value without consuming it or altering the behavior or semantics of the normal Iterator methods.

Method Summary

Modifier and Type	Method and Description
T	peek() Peek at the next value without consuming or using it.

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Method Detail

peek

T peek()

Peek at the next value without consuming or using it. This method returns the same value if called multiple times between Iterator.next().

Returns:

the next value, or null if there are no more