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MINOR: Implemented the Countable interface on DataObjectSet.
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@79236 467b73ca-7a2a-4603-9d3b-597d59a354a9
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@ -5,7 +5,7 @@
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* @package sapphire
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* @subpackage model
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*/
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class DataObjectSet extends ViewableData implements IteratorAggregate {
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class DataObjectSet extends ViewableData implements IteratorAggregate, Countable {
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/**
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* The DataObjects in this set.
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* @var array
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