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Sign

Class

Determines the sign of a number and returns 1 for positive, -1 for negative, or 0 for zero.

Definition

Namespace:Telerik.Documents.Spreadsheet.Expressions.Functions

Assembly:Telerik.Windows.Documents.Spreadsheet.dll

Syntax:

C#

public class Sign : NumbersInFunction

Inheritance: objectFunctionBaseFunctionWithArgumentsFunctionWithSameTypeArguments<double>NumbersInFunctionSign...

Inherited Members NumbersInFunction.ArgumentConversionRulesFunctionWithSameTypeArguments<double>.EvaluateOverride(FunctionEvaluationContext<object>)FunctionWithArguments.EvaluateOverride(FunctionEvaluationContext<RadExpression>)FunctionWithArguments.EvaluateLiftedElement(FunctionEvaluationContext<RadExpression>, RadExpression[], int, int)FunctionBase.IsSpillingArgument(int, RadExpression)FunctionBase.Evaluate(FunctionEvaluationContext<RadExpression>)FunctionBase.IsArgumentNumberValid(int)FunctionBase.LiftsOverArrays...

Constructors

Sign()

Initializes a new SIGN function that determines whether a number is positive, negative, or zero.

C#

public Sign()

Fields

FunctionName

The name of the function.

C#

public static readonly string FunctionName

Properties

FunctionInfo

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

C#

public override FunctionInfo FunctionInfo { get; }

Property Value:

The function info as FunctionInfo.

Overrides: FunctionBase.FunctionInfo

Name

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

C#

public override string Name { get; }

Property Value:

The name as String.

Overrides: FunctionBase.Name

Methods

EvaluateOverride(FunctionEvaluationContext<double>)

Evaluates the SIGN function and returns 1, -1, or 0 based on the sign of the input number.

C#

protected override RadExpression EvaluateOverride(FunctionEvaluationContext<double> context)

Parameters:contextFunctionEvaluationContext<double>

The context.

Returns:

Functions result as RadExpression.

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

In this article

Definition Constructors Sign()Fields FunctionName Properties FunctionInfo Name Methods EvaluateOverride(FunctionEvaluationContext<double>)

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