Interface IAggregateFunction

Defines a custom type that may be used for custom value aggregation in data component. The interface needs to be cloneable due to the parallel data processing.

Namespace: Telerik.XamarinForms.Common.Data

Assembly: Telerik.XamarinForms.Common.dll

Syntax

public interface IAggregateFunction

Methods

Accumulate(Object)

Applies the function logic to the provided value - that is the extracted value from the ViewModel.

Declaration

void Accumulate(object value)

Parameters

System.Object value

Clone()

Declaration

IAggregateFunction Clone()

Returns

IAggregateFunction

GetValue()

Gets the computed value.

Declaration

object GetValue()

Returns

System.Object

Merge(IAggregateFunction)

Merges this function with another one - this is used when Grand Totals are calculated.

Declaration

void Merge(IAggregateFunction aggregateFunction)

Parameters

IAggregateFunction aggregateFunction