Class
Ln

Implements the LN function, which calculates the natural logarithm (base e) of a positive number.

Definition

Namespace:Telerik.Windows.Documents.Spreadsheet.Expressions.Functions

Assembly:Telerik.Windows.Documents.Spreadsheet.dll

Syntax:

cs-api-definition

public class Ln : NumbersInFunction

Inheritance: objectFunctionBaseFunctionWithArgumentsFunctionWithSameTypeArguments<double>NumbersInFunctionLn

Inherited Members NumbersInFunction.ArgumentConversionRulesFunctionWithSameTypeArguments<double>.EvaluateOverride(FunctionEvaluationContext<object>)FunctionWithArguments.EvaluateOverride(FunctionEvaluationContext<RadExpression>)FunctionBase.Evaluate(FunctionEvaluationContext<RadExpression>)FunctionBase.IsArgumentNumberValid(int)

Constructors

Ln()

Initializes a new instance of the LN function.

Declaration

cs-api-definition

public Ln()

Fields

FunctionName

The name of the function.

Declaration

cs-api-definition

public static readonly string FunctionName

Field Value

string

Properties

FunctionInfo

Gets the function info.

Declaration

cs-api-definition

public override FunctionInfo FunctionInfo { get; }

Property Value

FunctionInfo

The function info as FunctionInfo.

Overrides FunctionBase.FunctionInfo

Name

Gets the name of the function.

Declaration

cs-api-definition

public override string Name { get; }

Property Value

string

The name as String.

Overrides FunctionBase.Name

Methods

EvaluateOverride(FunctionEvaluationContext<double>)

Virtual method evaluating the function with System.Object arguments array.

Declaration

cs-api-definition

protected override RadExpression EvaluateOverride(FunctionEvaluationContext<double> context)

Parameters

context

FunctionEvaluationContext<double>

The context.

Returns

RadExpression

Functions result as RadExpression.

Overrides FunctionWithSameTypeArguments<double>.EvaluateOverride(FunctionEvaluationContext<double>)

ClassLn

Class
Ln