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==========================================
MongoDB\\Model\\IndexInfo::isGeoHaystack()
==========================================
.. versionadded:: 1.4
.. default-domain:: mongodb
.. contents:: On this page
:local:
:backlinks: none
:depth: 1
:class: singlecol
Definition
----------
.. phpmethod:: MongoDB\\Model\\IndexInfo::isGeoHaystack()
Return whether the index is a :manual:`geoHaystack
</core/geohaystack>` index.
.. code-block:: php
function isGeoHaystack(): boolean
Return Values
-------------
A boolean indicating whether the index is a geoHaystack index.
Examples
--------
.. code-block:: php
<?php
$collection = (new MongoDB\Client)->selectCollection('test', 'places');
$collection->createIndex(['pos' => 'geoHaystack', 'x' => 1], ['bucketSize' => 5]);
foreach ($collection->listIndexes() as $index) {
if ($index->isGeoHaystack()) {
printf("%s has bucketSize: %d\n", $index->getName(), $index['bucketSize']);
}
}
The output would then resemble::
pos_geoHaystack_x_1 has bucketSize: 5
See Also
--------
- :phpmethod:`MongoDB\\Collection::createIndex()`
- :phpmethod:`MongoDB\\Collection::listIndexes()`
- :manual:`geoHaystack Indexes </core/geohaystack>` reference in the MongoDB
manual