Flex Exam 3.6 Use An Arraycollection

Front 1

Interfaces for ArrayCollection

Back 1

ICollectionView, with methods for filtering and sorting data at runtime
IList, with the methods described previously for adding, removing, and accessing data at runtime

Front 2

filterfunction

Back 2

private function functionName( item:Object ):Boolean

Front 3

filterfunction example

Back 3

private function filterTables( item:Object ):Boolean
{
return ( item.id == 2 );
}

Front 4

use filterfunction

Back 4

tableDataCollection.filterFunction = filterTables;
tableDataCollection.refresh();

Front 5

Constructor of sortfield

Back 5

var mySortField:SortField = new SortField( 'propName', caseInsensitive=false, descending=false, numeric=false );

Front 6

User sortfields

Back 6

var mySort:Sort = Sort();
mySort.fields = new Array();
mySort.fields.push(new SortField('price', false, false, true));
mySort.fields.push(new SortField('title'));
myAc.sort = mySort;
myAc.refresh();