Class
Pi

Returns the mathematical constant Pi (approximately 3.14159265358979), accurate to 15 digits, for use in trigonometric and geometric calculations.

Definition

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

Assembly:Telerik.Windows.Documents.Spreadsheet.dll

Syntax:

cs-api-definition

public class Pi : FunctionBase

Inheritance: objectFunctionBasePi

Inherited Members FunctionBase.Evaluate(FunctionEvaluationContext<RadExpression>)FunctionBase.IsArgumentNumberValid(int)FunctionBase.ArgumentConversionRules

Constructors

Pi()

Initializes a new PI function that returns the mathematical constant Pi.

Declaration

cs-api-definition

public Pi()

Fields

FunctionName

The name of the function.

Declaration

cs-api-definition

public static readonly string FunctionName

Field Value

string

Properties

FunctionInfo

Metadata describing the function signature, category, and argument requirements.

Declaration

cs-api-definition

public override FunctionInfo FunctionInfo { get; }

Property Value

FunctionInfo

The function info as FunctionInfo.

Overrides FunctionBase.FunctionInfo

Name

The function name "PI" as it appears in spreadsheet formulas.

Declaration

cs-api-definition

public override string Name { get; }

Property Value

string

The name as String.

Overrides FunctionBase.Name

Methods

EvaluateOverride(FunctionEvaluationContext<RadExpression>)

Evaluates the PI function and returns the constant value of Pi.

Declaration

cs-api-definition

protected override RadExpression EvaluateOverride(FunctionEvaluationContext<RadExpression> context)

Parameters

context

FunctionEvaluationContext<RadExpression>

The context.

Returns

RadExpression

Function result as RadExpression.

Overrides FunctionBase.EvaluateOverride(FunctionEvaluationContext<RadExpression>)

ClassPi

Class
Pi