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AggregateFunction

Class

Represents the basic class that supports creating functions that provide statistical information about a set of items.

Definition

Assembly:Telerik.Web.UI.dll

Syntax:

public abstract class AggregateFunction

Inheritance: objectAggregateFunction

protected AggregateFunction()

Gets or sets the informative message to display as an illustration of the aggregate function.

public string Caption { get; set; }

Property Value:

The caption to display as an illustration of the aggregate function.

Gets or sets the name of the aggregate function, which appears as a property of the group record on which records the function works.

public virtual string FunctionName { get; set; }

Property Value:

The name of the function as visible from the group record.

Gets or sets a string that is used to format the result value.

public virtual string ResultFormatString { get; set; }

Property Value:

The format string.

Creates the aggregate expression that is used for constructing expression tree that will calculate the aggregate result.

public abstract Expression CreateAggregateExpression(Expression enumerableExpression)

Parameters:enumerableExpressionExpression

The grouping expression.

Returns:

Generates default name for this function using this type's name.

protected virtual string GenerateFunctionName()

Returns:

Function name generated with the following pattern: {GetType().Name}_{GetHashCode()}