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IsNonText

Class

Tests whether a value is not text and returns TRUE for non-text values, FALSE for text.

Definition

Assembly:Telerik.Windows.Documents.Spreadsheet.dll

Syntax:

public class IsNonText : FunctionBase

Inheritance: objectFunctionBaseIsNonText

Initializes a new ISNONTEXT function instance for testing whether values are not text.

public IsNonText()

The name of the function.

public static readonly string FunctionName

Evaluates the function and returns TRUE if the argument is not a string expression, FALSE for text.

protected override RadExpression EvaluateOverride(FunctionEvaluationContext<RadExpression> context)

The context.

Returns:

Function result as RadExpression.

Gets metadata describing the function's category, parameters, and localization keys.

public override FunctionInfo FunctionInfo { get; }

Property Value:

The function info as FunctionInfo.

Gets the function name identifier used in formulas.

public override string Name { get; }

Property Value:

The name as String.