Data class for organised storage on location data extents.
| Name | Type | Description | Notes |
|---|---|---|---|
| ToString | string | Text summary of the box. |
| Name | Type | Description | Notes |
|---|---|---|---|
| index | uint | An index as defined for the constructionmethod. | |
| offset | uint | The absolute offset, in bytes from the data origin of the container, of this extent data. If offset_size is 0, extent_offset takes the value 0. |
|
| length | uint | The absolute length in bytes of this metadata item extent. If length_size is 0, extent_length takes the value 0. If the value is 0, then length of the extent is the length of the entire referenced container. |