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NA

Class

Implements the NA function, which returns the #N/A error value to indicate missing or unavailable data.

Definition

Constructors

Initializes a new NA function instance that generates the #N/A error value.

C#
public NA()

Fields

The name of the function.

C#
public static readonly string FunctionName

Properties

Gets metadata describing the function's category, description, and argument structure.

C#
public override FunctionInfo FunctionInfo { get; }
Property Value:

The function info as FunctionInfo.

Overrides: FunctionBase.FunctionInfo

Gets the function name "NA" used in formulas.

C#
public override string Name { get; }
Property Value:

The name as String.

Overrides: FunctionBase.Name

Methods

Evaluates the function and returns the #N/A error expression.

C#
protected override RadExpression EvaluateOverride(FunctionEvaluationContext<RadExpression> context)
Parameters:contextFunctionEvaluationContext<RadExpression>

The context.

Returns:

RadExpression

Function result as RadExpression.

Overrides: FunctionBase.EvaluateOverride(FunctionEvaluationContext<RadExpression>)