com.sencha.gxt.widget.core.client.grid

Interface SummaryType<N,O extends Number>

Type Parameters:

N - the value type

O - the return type

All Known Implementing Classes:

SummaryType.AvgSummaryType, SummaryType.CountSummaryType, SummaryType.MaxSummaryType, SummaryType.MinSummaryType, SummaryType.SumSummaryType

public interface SummaryType<N,O extends Number>

Calculates the value of a summary column.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	SummaryType.AvgSummaryType<N>
static class	SummaryType.CountSummaryType<V>
static class	SummaryType.MaxSummaryType<N>
static class	SummaryType.MinSummaryType<N>
static class	SummaryType.SumSummaryType<N>

Method Summary

Modifier and Type	Method and Description
<M> O	calculate(List<? extends M> models, ValueProvider<? super M,N> vp) Returns the value for a summary calculation.

Method Detail

calculate

<M> O calculate(List<? extends M> models,
                ValueProvider<? super M,N> vp)

Returns the value for a summary calculation.

Parameters:

models - the list of models

vp - the value provider

Returns:

the summary value