Provides access to members that calculate field values in a table.
When To Use
Use ICalculator interface whenever you wish to update field values in a table, which may be either a stand-alone table or the attribute table of a featureclass.
Members
| Description | ||
|---|---|---|
 |
Calculate | Performs the calculation by executing the pre-expression and expression. |
 |
Callback | The call back routine. |
|
Cursor | Cursor used to access the rows on which the calculation will be performed. |
 |
Expression | Expression or value applied to a field in each row of the cursor. |
 |
Field | Field to perform the calculation on. |
|
PreExpression | A pre-calculation determination of a value or variable that may be used as the expression (or value) of the calculation. |
|
ShowErrorPrompt | Indicates whether to show a message prompt when an error occurs during calculation. |
CoClasses that implement ICalculator
| CoClasses and Classes | Description |
|---|---|
| Calculator | Calculator processor. |
See Also
Calculator CoClass | Table Class | CalculatorCallback CoClass | ICalculatorCallback Interface
Example
ICalculator Example