The following tables list the members exposed by UltraCalcFunctionIsNa.
| Name | Description | |
|---|---|---|
 | UltraCalcFunctionIsNa Constructor |
| Name | Description | |
|---|---|---|
 | ArgDescriptors | Array list of argument descriptors (Inherited from Infragistics.Win.CalcEngine.BuiltInFunctionBase) |
| ArgList | Array list of argument names (Inherited from Infragistics.Win.CalcEngine.BuiltInFunctionBase) |
| Category | Category description for the function displayed by the formula builder tool (Inherited from Infragistics.Win.CalcEngine.BuiltInFunctionBase) |
| Description | Summary description for the function displayed by the formula builder tool (Inherited from Infragistics.Win.CalcEngine.BuiltInFunctionBase) |
| HelpURL | A URL to a help topic. (Inherited from Infragistics.Win.CalcEngine.BuiltInFunctionBase) |
| IsAlwaysDirty | Indicates whether the results of the function is always dirty. (Inherited from Infragistics.Win.CalcEngine.UltraCalcFunction) |
| MaxArgs | Overridden. Maximum number of arguments required for the function. |
| MinArgs | Overridden. Minimum number of arguments required for the function. |
| Name | Overridden. Function name used to reference the function in a formula. |
| Name | Description | |
|---|---|---|
 | CanParameterBeEnumerable | Determines whether the parameter at the specified index will accept an enumerable reference. (Inherited from Infragistics.Win.CalcEngine.UltraCalcFunction) |
| PerformEvaluation | Evaluates the function against the arguments on the number stack. (Inherited from Infragistics.Win.CalcEngine.UltraCalcFunction) |
| Name | Description | |
|---|---|---|
 | Evaluate | Overridden. Evaluates the function against the arguments on the number stack. |
| GetArguments | A helper method for extracting the Infragistics.Win.CalcEngine.UltraCalcValue instances from the stack. (Inherited from Infragistics.Win.CalcEngine.UltraCalcFunction) |