Provides access to members that calculate field values in a table.
Available with ArcGIS Desktop.
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.
|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 engine which is used by the UI and can be used independently.|