AI-generated Key Takeaways
-
This is an iterator used to access video ads, typically used with a
while
loop to iterate through each video ad. -
It provides methods like
hasNext()
to check for more ads,next()
to get the next ad, andtotalNumEntities()
for the total matched ads. -
The iterator might not contain all matched entities due to limits, and
hasNext()
will returnfalse
if the limit is reached.
Typical usage:
while (videoAdIterator.hasNext()) { var videoAd = videoAdIterator.next(); }
Methods:
Member | Type | Description |
---|---|---|
hasNext() | boolean |
Returns true if the iterator has more elements. |
next() | AdsApp.VideoAd |
Returns the next VideoAd 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 VideoAd in the iterator. Return values:
Type | Description |
---|---|
AdsApp.VideoAd |
The next VideoAd 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. |