Class FunctionWithArguments

Base class for spreadsheet functions that accept arguments, handling argument conversion, validation, and typed evaluation.

Inheritance
System.Object
FunctionBase
FunctionWithArguments
Convert
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FunctionWithSameTypeArguments<T>
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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()
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Namespace: Telerik.Windows.Documents.Spreadsheet.Expressions.Functions
Assembly: Telerik.Windows.Documents.Spreadsheet.dll

Syntax

public abstract class FunctionWithArguments : FunctionBase

Constructors

FunctionWithArguments()

Initializes a new function that validates and converts arguments before evaluation.

Declaration
protected FunctionWithArguments()

Methods

EvaluateOverride(FunctionEvaluationContext<Object>)

Override to implement function-specific logic using converted object arguments; called after argument conversion.

Declaration
protected virtual RadExpression EvaluateOverride(FunctionEvaluationContext<object> context)
Parameters
FunctionEvaluationContext<System.Object> context

The context.
Returns
RadExpression

Functions result as RadExpression.

EvaluateOverride(FunctionEvaluationContext<RadExpression>)

Evaluates the function by converting expression arguments to typed values according to argument definitions and then calling the typed evaluation override.

Declaration
protected override sealed RadExpression EvaluateOverride(FunctionEvaluationContext<RadExpression> context)
Parameters
FunctionEvaluationContext<RadExpression> context

The context.
Returns
RadExpression

Function result as RadExpression.
Overrides