The EntityToGroupBox specifies an entity group.
| Name | Type | Description | Notes |
|---|---|---|---|
| toString() | String | Text summary of the box. |
| Name | Type | Description | Notes |
|---|---|---|---|
| group_id | long | A non-negative integer assigned to the particular grouping that shall not be equal to any group_id value of any other EntityToGroupBox, any item_ID value of the hierarchy level(file, movie. or track) that contains the GroupsListBox, or any track_ID value(when the GroupsListBox is contained in the file level). | |
| group_id | long | The number of entity_id values mapped to this entity group. | |
| entities | long[] | Array of identificators of items that are present in the hierarchy level(file, movie or track) that contains the GroupsListBox, or to a track, when a track with track_ID equal to entity_id is present and the GroupsListBox is contained in the file level. |
| Name | Description | Parameters |
|---|---|---|
| EntityToGroupBox | Create the box object from the bitstream. | BitStreamReader stream - File stream. |