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API CHANGE: Added ArrayList::dataClass(), which will return the class of the first item in the list.
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@ -35,6 +35,13 @@ class ArrayList extends ViewableData implements SS_List {
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parent::__construct();
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}
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/**
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* Return the class of items in this list, by looking at the first item inside it.
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*/
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function dataClass() {
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if(count($this->items) > 0) return get_class($this->items[0]);
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}
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/**
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* Return the number of items in this list
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*
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