| Name | Description | |
|---|---|---|
 | AddAlias | Adds an alias for a field from DataSource. |
| AddError | Adds an error to the error collection. |
| AddFunction | Adds a custom function. |
| Evaluate | Gets a result of expression. |
| GetErrors | Gets a enumerator of C1.CalcEngine.ErrorInfo objects. |
| GetExpressionItems | Gets a enumerator of C1.CalcEngine.ExpressionItem of the current context. |
| GetFieldNames | Gets the data source field names. |
| GetItemsCount | Gets a count of data source items. |
| GetValue | Gets a value from data source. |
| TryAddAlias | |
| TryEvaluate | Gets a result of expression. A return value indicates whether the evaluate succeeded or failed. |