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MONGOC_COLLECTION_SET_WRITE_CONCERN(3) libmongoc MONGOC_COLLECTION_SET_WRITE_CONCERN(3)

SYNOPSIS

void
mongoc_collection_set_write_concern (


   mongoc_collection_t *collection,


   const mongoc_write_concern_t *write_concern);


PARAMETERS

  • collection: A mongoc_collection_t <>.
  • write_concern: A mongoc_write_concern_t <>.

DESCRIPTION

Sets the write concern to use for operations on collection.

The default write concern is MONGOC_WRITE_CONCERN_W_DEFAULT: the driver blocks awaiting basic acknowledgement of write operations from MongoDB. This is the correct write concern for the great majority of applications.

Author

MongoDB, Inc

Copyright

2009-present, MongoDB, Inc.

December 11, 2025 2.2.1