mongoc_collection_save()
Synopsis
bool
mongoc_collection_save (mongoc_collection_t          *collection,
                        const bson_t                 *document,
                        const mongoc_write_concern_t *write_concern,
                        bson_error_t                 *error);Parameters
| collection | |
| 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
true if successful, otherwise false and error is set.
A write concern timeout or write concern error is considered a failure.