| $-method | Get slot value from mw_base objects |
| check_pattern | Check input against acceptable input pattern |
| check_pattern-method | Check input against acceptable input pattern |
| check_puts | Check inputs/outputs match |
| check_puts-method | Check inputs/outputs match |
| context | Contexts |
| do_query | Query the Metabolomics Workbench database |
| do_query-method | Query the Metabolomics Workbench database |
| input_item | Input items |
| is_valid | Check validity of context and inputs/outputs |
| is_valid-method | Check validity of context and inputs/outputs |
| metabolomicsWorkbenchR | metabolomicsWorkbenchR |
| output_item | Output items |