TUserDefinedFunction.CheckParameters Method
Checks that the parameter array has the expected number of arguments, and that no one is an Error. If any argument is an error it is returned in ResultError, since the default in Excel is to stop processing arguments in a function when one is an error.
Syntax
Namespace: FlexCel.Core
public static Boolean CheckParameters(Object[] parameters, Int32 expectedCount, out TFlxFormulaErrorValue ResultError)Parameters
| <-> | Parameter | Type | Description |
|---|---|---|---|
| parameters | Object[] | Array of parameters to check. | |
| expectedCount | Int32 | Number of parameters expected. If this number is variable, specify -1 here. | |
| out | ResultError | TFlxFormulaError​Value | Returns the error in the parameters. This parameter is only valid if this function returns false. |
Returns
True if all parameters are correct, false otherwise.