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Hour

Class

Implements the HOUR function that extracts the hour component (0-23) from a time serial number.

Definition

Namespace:Telerik.Documents.Spreadsheet.Expressions.Functions

Assembly:Telerik.Windows.Documents.Spreadsheet.dll

Syntax:

public class Hour : NumbersInFunction

Inheritance: objectFunctionBaseFunctionWithArgumentsFunctionWithSameTypeArguments<double>NumbersInFunctionHour...

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

Hour()

Initializes a new instance of the Hour function that extracts the hour component from time values.

public Hour()

Fields

FunctionName

string

The name of the function.

public static readonly string FunctionName

Properties

FunctionInfo

Metadata describing the function's parameters and description.

public override FunctionInfo FunctionInfo { get; }

Property Value:

The function info as FunctionInfo.

Overrides: FunctionBase.FunctionInfo

Name

string

The function name "HOUR" as recognized in formulas.

public override string Name { get; }

Property Value:

The name as String.

Overrides: FunctionBase.Name

Methods

EvaluateOverride(FunctionEvaluationContext<double>)

Evaluates the HOUR function by extracting the hour component from the time serial number argument, returning #NUM! error for negative or invalid times.

protected override RadExpression EvaluateOverride(FunctionEvaluationContext<double> context)

Parameters:contextFunctionEvaluationContext<double>

The context.

Returns:

RadExpression

Functions result as RadExpression.

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