The following attributes apply to arrays or SAFEARRAYs.
| Attribute | Description | 
|---|---|
| Places a construct inside the .idl file's library block. | |
| Specifies the data type of the SAFEARRAY structure. | |
| Indicates that the one-dimensional char, wchar_t, byte (or equivalent) array or the pointer to such an array must be treated as a string. |