TUserDefinedFunction.TryGetString Method
Tries to retrieve a string from a parameter, and return it if it can be converted or an error if not.
Syntax
Namespace: FlexCel.Core
public static Boolean TryGetString(ExcelFile xls, Object param, out String ResultValue, out TFlxFormulaErrorValue ResultError)Parameters
| <-> | Parameter | Type | Description |
|---|---|---|---|
| xls | ExcelFile | ExcelFile used to read the parameter when it is a cell reference. | |
| param | Object | One of the parameters passed to Evaluate | |
| out | ResultValue | String | Value of the parameter as string. If TryGetString returns false, this value is undefined. |
| out | ResultError | TFlxFormulaError​Value | Value of the error when converting the parameter. If TryGetString returns true (there was no error), this value is undefined. |
Returns
True if the parameter can be converted to a string, false if there was an error.