# mx.collections.errors

The mx.collections.errors package contains the error classes for the Flex collection components.

Classes

| Class | Description
--- | --- | ---
| ChildItemPendingError | This error is thrown when retrieving a child item from a collection view requires an asynchronous call.
| CollectionViewError | The CollectionViewError class represents general errors within a collection that are not related to specific activities such as Cursor seeking.
| CursorError | This error is thrown by a collection Cursor.
| ItemPendingError | This error is thrown when retrieving an item from a collection view requires an asynchronous call.
| SortError | This error is thrown when a Sort class is not configured properly; for example, if the find criteria are invalid.

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Mon Apr 10 2017, 01:35 PM -07:00