Class
Sign

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

Definition

Constructors

Sign()

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

Declaration

cs-api-definition
public Sign()

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 "SIGN" 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<double>)

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

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>)