AI-generated Key Takeaways
-
KeywordIterator provides a way to iterate through a collection of keywords.
-
It offers methods like
hasNext()
to check for more keywords,next()
to retrieve the next keyword, andtotalNumEntities()
to get the total count of matched keywords. -
The iterator might not contain all matched entities due to system limits, indicated by
hasNext()
returningfalse
andnext()
throwing exceptions.
Typical usage:
while (keywordIterator.hasNext()) { var keyword = keywordIterator.next(); }
Methods:
Member | Type | Description |
---|---|---|
hasNext() | boolean |
Returns true if the iterator has more elements. |
next() | AdsApp.Keyword |
Returns the next Keyword in the iterator. |
totalNumEntities() | int |
Returns the total number of entities matched by the selector which generated this iterator. |
hasNext()
Returns true
if the iterator has more elements. Return values:
Type | Description |
---|---|
boolean |
true if the iterator has more elements. |
next()
Returns the next Keyword in the iterator. Return values:
Type | Description |
---|---|
AdsApp.Keyword |
The next Keyword in the iterator. |
totalNumEntities()
Returns the total number of entities matched by the selector which
generated this iterator.
Note that the returned number disregards limits, and that the iterator
is not guaranteed to have this many elements — hasNext
will
start to return false
and next
will start to
throw exceptions as soon as the limit for entity reads has been reached,
even if the selector matched more entities.
Return values:
Type | Description |
---|---|
int |
The number of entities matched by the selector which generated this iterator. |