========================================= MongoDB\\UpdateResult::getModifiedCount() ========================================= .. default-domain:: mongodb .. contents:: On this page :local: :backlinks: none :depth: 1 :class: singlecol Definition ---------- .. phpmethod:: MongoDB\\UpdateResult::getModifiedCount() Return the number of documents that were modified. .. code-block:: php function getModifiedCount(): integer|null This method should only be called if the write was acknowledged. .. note:: If an update/replace operation results in no change to the document (e.g. setting the value of a field to its current value), the modified count may be less than the value returned by :phpmethod:`getMatchedCount() <MongoDB\\UpdateResult::getMatchedCount()>`. Return Values ------------- The number of documents that were modified. Errors/Exceptions ----------------- .. include:: /includes/extracts/error-badmethodcallexception-write-result.rst See Also -------- - :phpmethod:`MongoDB\\UpdateResult::getMatchedCount()` - :php:`MongoDB\\Driver\\WriteResult::getModifiedCount() <manual/en/mongodb-driver-writeresult.getmodifiedcount.php>`