AI-generated Key Takeaways
-
Provides a way to iterate through a collection of labels.
-
Offers methods to check for more labels (
hasNext
), retrieve the next label (next
), and get the total count of matched labels (totalNumEntities
). -
Used to process labels sequentially within a loop, as demonstrated in the typical usage example.
-
Related to
LabelSelector
andLabel
objects for managing and accessing labels within Google Ads scripts.
Typical usage:
while (labelIterator.hasNext()) { var label = labelIterator.next(); }
Methods:
Member | Type | Description |
---|---|---|
hasNext() | boolean |
Returns true if the iterator has more elements. |
next() | AdsApp.Label |
Returns the next Label 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 Label in the iterator. Return values:
Type | Description |
---|---|
AdsApp.Label |
The next Label 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. |