mongoc_collection_set_write_concern - Man Page

void
mongoc_collection_set_write_concern (
   mongoc_collection_t *collection,
   const mongoc_write_concern_t *write_concern);

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

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.

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