Paket | mx.collections |
Sınıf | public class DefaultSummaryCalculator |
Miras Alma | DefaultSummaryCalculator Object |
Uygular | ISummaryCalculator |
Dil Sürümü: | ActionScript 3.0 |
Ürün Sürümü: | Flex 4 |
Çalışma Zamanı Sürümleri: | Flash Player 9, AIR 1.1 |
SUM
, MIN
, MAX
, AVG
, and COUNT
operations.
İlgili API Öğeleri
Yöntem | Tanımlayan: | ||
---|---|---|---|
Flex calls this method when a new value needs to be added to the summary value. | DefaultSummaryCalculator | ||
Flex calls this method when a new summary value needs to be added to the already computed summary. | DefaultSummaryCalculator | ||
Bir nesnenin belirli bir özelliğinin tanımlı olup olmadığını gösterir. | Object | ||
Object sınıfının bir örneğinin parametre olarak belirtilen nesnenin prototip zincirinde olup olmadığını gösterir. | Object | ||
Belirtilen özelliğin bulunup bulunmadığını ve numaralandırılabilir olup olmadığını gösterir. | Object | ||
Flex calls this method to end the computation of the summary value. | DefaultSummaryCalculator | ||
Flex calls this method to end the summary calculation. | DefaultSummaryCalculator | ||
Dinamik bir özelliğin döngü işlemlerinde kullanılabilirliğini ayarlar. | Object | ||
Flex calls this method to start the computation of a summary value. | DefaultSummaryCalculator | ||
Flex calls this method to start calculation of summary out of summary values. | DefaultSummaryCalculator | ||
Bu nesnenin, yerel ayara özel kurallara göre biçimlendirilmiş dize temsilini döndürür. | Object | ||
Belirtilen nesnenin dize olarak temsil edilen halini döndürür. | Object | ||
Belirtilen nesnenin temel değerini döndürür. | Object |
calculateSummary | () | yöntem |
public function calculateSummary(data:Object, field:SummaryField2, rowData:Object):void
Dil Sürümü: | ActionScript 3.0 |
Ürün Sürümü: | Flex 4 |
Çalışma Zamanı Sürümleri: | Flash Player 9, AIR 1.1 |
Flex calls this method when a new value needs to be added to the summary value.
Parametreler
data:Object — The Object returned by the call to the summaryCalculationBegin() method,
or calculated by a previous call to the calculateSummary() method.
Use this Object to hold information necessary to perform the calculation.
This method modifies this Object; it does not return a value.
| |
field:SummaryField2 — The SummaryField2 for which the summary needs to calculated.
| |
rowData:Object — The object representing the rows data that is being analyzed.
|
calculateSummaryOfSummary | () | yöntem |
public function calculateSummaryOfSummary(oldValue:Object, newValue:Object, field:SummaryField2):void
Dil Sürümü: | ActionScript 3.0 |
Ürün Sürümü: | Flex 4 |
Çalışma Zamanı Sürümleri: | Flash Player 9, AIR 1.1 |
Flex calls this method when a new summary value needs to be added to the already computed summary.
Parametreler
oldValue:Object — The Object returned by a call the summaryOfSummaryCalculationBegin() method,
or calculated by a previous call to the calculateSummaryOfSummary() method.
This method modifies this Object; it does not return a value.
| |
newValue:Object — The Object returned by the call to the returnSummary() method
for a previous aggregation.
| |
field:SummaryField2 — The SummaryField2 for which the summary needs to calculated.
|
returnSummary | () | yöntem |
public function returnSummary(data:Object, field:SummaryField2):Number
Dil Sürümü: | ActionScript 3.0 |
Ürün Sürümü: | Flex 4 |
Çalışma Zamanı Sürümleri: | Flash Player 9, AIR 1.1 |
Flex calls this method to end the computation of the summary value.
Parametreler
data:Object — The Object returned by the call to the calculateSummary() method.
Use this Object to hold information necessary to perform the calculation.
| |
field:SummaryField2 — The SummaryField2 for which the summary needs to calculated.
|
Number — The summary value.
|
returnSummaryOfSummary | () | yöntem |
public function returnSummaryOfSummary(oldValue:Object, field:SummaryField2):Number
Dil Sürümü: | ActionScript 3.0 |
Ürün Sürümü: | Flex 4 |
Çalışma Zamanı Sürümleri: | Flash Player 9, AIR 1.1 |
Flex calls this method to end the summary calculation.
Parametreler
oldValue:Object — The Object returned by a call to the calculateSummaryOfSummary() method
that is used to store the summary calculation results.
This method modifies this Object; it does not return a value.
| |
field:SummaryField2 — The SummaryField2 for which the summary needs to calculated.
|
Number — The summary value.
|
summaryCalculationBegin | () | yöntem |
public function summaryCalculationBegin(field:SummaryField2):Object
Dil Sürümü: | ActionScript 3.0 |
Ürün Sürümü: | Flex 4 |
Çalışma Zamanı Sürümleri: | Flash Player 9, AIR 1.1 |
Flex calls this method to start the computation of a summary value.
Parametreler
field:SummaryField2 — The SummaryField2 for which the summary needs to calculated.
|
Object — An Object initialized for the summary calculation.
Use this Object to hold any information necessary to perform the calculation.
You pass this Object to subsequent calls to the calculateSummary()
and returnSummary() methods.
|
summaryOfSummaryCalculationBegin | () | yöntem |
public function summaryOfSummaryCalculationBegin(value:Object, field:SummaryField2):Object
Dil Sürümü: | ActionScript 3.0 |
Ürün Sürümü: | Flex 4 |
Çalışma Zamanı Sürümleri: | Flash Player 9, AIR 1.1 |
Flex calls this method to start calculation of summary out of summary values. Calculating the average value of a group of averages is an example of an calculation of summary out of summary values.
Parametreler
value:Object — The Object returned by the call to the calculateSummary() method
for a previous summary calculation.
Use this Object to hold the information necessary to perform the calculation.
| |
field:SummaryField2 — The SummaryField2 for which the summary needs to calculated.
|
Object — An Object initialized for the summary calculation.
Use this Object to hold any information necessary to perform the calculation.
You pass this Object to subsequent calls to the calculateSummaryOfSummary()
and returnSummaryOfSummary() methods.
|
Tue Jun 12 2018, 01:09 PM Z