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item summary

#### Availability

Flash MX 2004.

#### Description

The Item object is an abstract base class. Anything in the library derives from Item. See also library object (../library_object/library_summary.md).

#### Method summary

The following methods are available for the Item object:

| Method | Description |
|----------------------------------------|--------------------------------------------------------------------------------------------------------------------------------|
| item.addData() (../Item_object/item.md) | Adds specified data to a library item. |
| item.getData() (../Item_object/item1.md) | Retrieves the value of the specified data. |
| item.getPublishData() (../Item_object/item2.md) | Indicates whether publishing of the specified persistent data is enabled for the specified format on a specified library item. |
| item.hasData() (../Item_object/item3.md) | Determines whether the library item has the named data. |
| item.removeData() (../Item_object/item14.md) | Removes persistent data from the library item. |
| item.setPublishData() (../Item_object/item15.md) | Enables publishing of persistent data for a library item. |

#### Property summary

The following properties are available for the Item object:

| Property | Description |
|-------------------------------------------------|-----------------------------------------------------------------------------------------------------------------|
| item.itemType (../Item_object/item4.md) | Read-only; a string that specifies the type of element. |
| item.linkageBaseClass (../Item_object/item5.md) | A string that specifies the ActionScript 3.0 class that will be associated with the symbol. |
| item.linkageClassName (../Item_object/item6.md) | A string that specifies the ActionScript 2.0 class that will be associated with the symbol. |
| item.linkageExportForAS (../Item_object/item7.md) | A Boolean value. If true, the item is exported for ActionScript. |
| item.linkageExportForRS (../Item_object/item8.md) | A Boolean value. If true, the item is exported for run-time sharing. |
| item.linkageExportInFirstFrame (../Item_object/item9.md) | A Boolean value. If true, the item is exported in the first frame. |
| item.linkageIdentifier (../Item_object/item10.md) | A string that specifies the name Animate will use to identify the asset when linking to the destination SWF file. |
| item.linkageImportForRS (../Item_object/item11.md) | A Boolean value. If true, the item is imported for run-time sharing. |
| item.linkageURL (../Item_object/item12.md) | A string that specifies the URL where the SWF file containing the shared asset is located. |
| item.name (../Item_object/item13.md) | A string that specifies the name of the library item, which includes the folder structure. |