Table of Contents

TUserDefinedFunction.TryGetDouble Method

Tries to retrieve a double from a parameter, and return it if it can be converted or an error if not.

Syntax

Namespace: FlexCel.Core

public static Boolean TryGetDouble(ExcelFile xls, Object param, out Double 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 Double Value of the parameter as double. If TryGetDouble returns false, this value is undefined.
out ResultError TFlxFormulaError​Value Value of the error when converting the parameter. If TryGetDouble returns true (there was no error), this value is undefined.

Returns

True if the parameter can be converted to a double, false if there was an error.

See also