Class FunctionBase

Abstract class providing methods and properties for creating an RadSpreadsheet function.

Inheritance
System.Object
FunctionBase
ErrorType
False
FunctionWithArguments
IfFunction
IsBlank
IsErr
IsError
IsLogical
IsNA
IsNonText
IsNumber
IsRef
IsText
NA
Pi
Today
True
TypeFunction
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Telerik.Windows.Documents.Spreadsheet.Expressions.Functions
Assembly: Telerik.Windows.Documents.Spreadsheet.dll

Syntax

public abstract class FunctionBase

Constructors

FunctionBase()

Declaration
protected FunctionBase()

Properties

ArgumentConversionRules

Gets the argument conversion rules.

Declaration
public virtual ArgumentConversionRules ArgumentConversionRules { get; }
Property Value
ArgumentConversionRules

The argument conversion rules.

FunctionInfo

Gets the function info.

Declaration
public abstract FunctionInfo FunctionInfo { get; }
Property Value
FunctionInfo

The function info.

Name

Gets the name of the function.

Declaration
public abstract string Name { get; }
Property Value
System.String

The name.

Methods

Evaluate(FunctionEvaluationContext<RadExpression>)

Evaluates the function with the specified arguments.

Declaration
public RadExpression Evaluate(FunctionEvaluationContext<RadExpression> context)
Parameters
FunctionEvaluationContext<RadExpression> context

The context.
Returns
RadExpression

Function result as RadExpression.

EvaluateOverride(FunctionEvaluationContext<RadExpression>)

Virtual method that evaluates the function with the specified context.

Declaration
protected virtual RadExpression EvaluateOverride(FunctionEvaluationContext<RadExpression> context)
Parameters
FunctionEvaluationContext<RadExpression> context

The context.
Returns
RadExpression

Function result as RadExpression.

IsArgumentNumberValid(Int32)

Determines whether arguments number is valid.

Declaration
public bool IsArgumentNumberValid(int argumentsCount)
Parameters
System.Int32 argumentsCount

The arguments count.
Returns
System.Boolean

Boolean indicating whether the arguments number is valid.

Extension Methods