Data class for organised storage on location data.
| Name | Type | Description | Notes |
|---|---|---|---|
| toString() | String | Text summary of the box. |
| Name | Type | Description | Notes |
|---|---|---|---|
| item_ID | long | An arbitrary integer 'name' for this resource which can be used to refer to it. | |
| construction_method | byte | Indicates the location of data: 0 means data are located in the current file in mdat box; 1 means data are located in the current file in idat box; 2 means data are located in the external file. |
|
| data_reference_index | long | Contains either zero (‘this file’) or a 1‐based index into the data references in the data information box. | |
| base_offset | long | A base value for offset calculations within the referenced data. If base_offset_size equals 0, base_offset takes the value 0, i.e. it is unused. |
|
| extent_count | long | Provides the count of the number of extents into which the resource is fragmented; it must have the value 1 or greater. | |
| extents | IlocItemExtent[] | Array of extent data. |