Check if a results stream has failed.
Note: if the error is NEO4J_STATEMENT_EVALUATION_FAILED, then additional error information will be available via neo4j_error_message().
@param results The result stream. @return 0 if no failure has occurred, and an error number otherwise.
See Implementation
Check if a results stream has failed.
Note: if the error is NEO4J_STATEMENT_EVALUATION_FAILED, then additional error information will be available via neo4j_error_message().
@param results The result stream. @return 0 if no failure has occurred, and an error number otherwise.