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Windows Portable Devices supports the following resource attributes. These attributes are returned by the following methods:
| Attribute | VarType | Description |
|---|---|---|
| WPD_RESOURCE_ATTRIBUTE_CAN_DELETE | VT_BOOL | A Boolean value that specifies whether a client has permission to delete the resource. If absent, it is assumed to be false. |
| WPD_RESOURCE_ATTRIBUTE_CAN_READ | VT_BOOL | A Boolean value that specifies whether a client has permission to open the resource for Read access. If absent, it is assumed to be False. |
| WPD_RESOURCE_ATTRIBUTE_CAN_WRITE | VT_BOOL | A Boolean value that specifies whether a client has permission to open the resource for Write access. If absent, it is assumed to be false. |
| WPD_RESOURCE_ATTRIBUTE_OPTIMAL_READ_BUFFER_SIZE | VT_UI4 | The recommended buffer size that a caller should use for buffered reads from the resource. |
| WPD_RESOURCE_ATTRIBUTE_OPTIMAL_WRITE_BUFFER_SIZE | VT_UI4 | The recommended buffer size that a caller should use for buffered writes on the resource. |
| WPD_RESOURCE_ATTRIBUTE_TOTAL_SIZE | VT_UI8 | The total size of the resource data, in bytes. |
Requirements
| Requirement | Value |
|---|---|
| Header |
|