- Reference >
- Result Classes >
- MongoDB\MapReduceResult::getIterator()
MongoDB\MapReduceResult::getIterator()
On this page
Definition
-
MongoDB\MapReduceResult::getIterator
Returns a php:Traversable <traversable>, which may be used to iterate through the results of the map-reduce operation.
Return Values
A Traversable, which may be used to iterate through the results of the map-reduce operation.
Example
This example iterates through the results of a map-reduce operation.
The output would then resemble:
object(stdClass)#2293 (2) {
["_id"]=>
string(2) "AK"
["value"]=>
float(544698)
}
object(stdClass)#2300 (2) {
["_id"]=>
string(2) "AL"
["value"]=>
float(4040587)
}
object(stdClass)#2293 (2) {
["_id"]=>
string(2) "AR"
["value"]=>
float(2350725)
}
object(stdClass)#2300 (2) {
["_id"]=>
string(2) "AZ"
["value"]=>
float(3665228)
}