AI-generated Key Takeaways
-
The PriceIterator object allows you to iterate through a collection of Price objects.
-
It provides methods like
hasNext()
to check for more elements andnext()
to retrieve the next Price. -
totalNumEntities()
reveals the total count of matched entities by the selector, but this count might exceed the actual iterable elements due to limitations.
Typical usage:
while (priceIterator.hasNext()) { var price = priceIterator.next(); }
Methods:
Member | Type | Description |
---|---|---|
hasNext() | boolean |
Returns true if the iterator has more elements. |
next() | AdsApp.Price |
Returns the next Price 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 Price in the iterator. Return values:
Type | Description |
---|---|
AdsApp.Price |
The next Price 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. |