| Name | Description | |
|---|---|---|
 | AcceptsArray | Overridden. Indicates whether the Evaluate method can process an array arguments. |
| AcceptsError | Indicates whether the function can process CalcError values. (Inherited from GrapeCity.CalcEngine.Functions.CalcFunction) |
| AcceptsMissingArgument | Overridden. Indicates whether the Evaluate method can process missing arguments. |
| AcceptsReference | Overridden. Indicates whether the Evaluate method can process references. |
| Evaluate | Overloaded. Overridden. Returns the number of whole working days between start_date and end_date. |
| FindBranchArgument | Finds the branch argument. (Inherited from GrapeCity.CalcEngine.Functions.CalcFunction) |
| FindTestArgument | Finds the test argument when this function is branched. (Inherited from GrapeCity.CalcEngine.Functions.CalcFunction) |
| IsVolatile | Determines whether the function is volatile while evaluate. (Inherited from GrapeCity.CalcEngine.Functions.CalcFunction) |
| ToString | Returns the string representation of the function. (Inherited from GrapeCity.CalcEngine.Functions.CalcFunction) |