AI-generated Key Takeaways
-
SitelinkIterator allows you to iterate through a collection of Sitelinks, typically obtained using a SitelinkSelector.
-
It provides methods like
hasNext()
to check for more elements,next()
to retrieve the next Sitelink, andtotalNumEntities()
to get the total count of matched entities. -
You can use a
while
loop withhasNext()
andnext()
to process each Sitelink in the iterator. -
The iterator may not contain all matched entities if entity read limits are reached.
Typical usage:
while (sitelinkIterator.hasNext()) { var sitelink = sitelinkIterator.next(); }
Methods:
Member | Type | Description |
---|---|---|
hasNext() | boolean |
Returns true if the iterator has more elements. |
next() | AdsApp.Sitelink |
Returns the next Sitelink 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 Sitelink in the iterator. Return values:
Type | Description |
---|---|
AdsApp.Sitelink |
The next Sitelink 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. |