WARNING:

          Deprecated  since  version 1.9.0: This function is deprecated and should not be used in
          new code.

          Please  use  mongoc_collection_insert_one()  or  mongoc_collection_replace_one()   with
          "upsert" instead.

SYNOPSIS

          bool
          mongoc_collection_save (mongoc_collection_t *collection,
                                  const bson_t *document,
                                  const mongoc_write_concern_t *write_concern,
                                  bson_error_t *error)
             BSON_GNUC_DEPRECATED_FOR (mongoc_collection_insert_one or
                                       mongoc_collection_replace_one);

PARAMETERS

       • collection: A mongoc_collection_t.

       • document: A bson_t containing the document.

       • write_concern: A mongoc_write_concern_t or NULL for default write concern.

       • error: An optional location for a bson_error_t or NULL.

DESCRIPTION

       This  function  shall save a document into collection. If the document has an _id field it
       will be updated. Otherwise it will be inserted.

ERRORS

       Errors are propagated via the error parameter.

RETURNS

       Returns true if successful. Returns false and sets error if there are invalid arguments or
       a server or network error.

       A write concern timeout or write concern error is considered a failure.

AUTHOR

       MongoDB, Inc

COPYRIGHT

       2017-present, MongoDB, Inc