A bare track/album id pair, used by landing blocks and playlists.
Optional
The owning client, stored for later convenience calls.
Album id.
The client that created this model, used by convenience methods.
Origin context tag.
Id of the reference.
Track id.
Static
TrackId
Protected
Assert that this model carries a client, returning it narrowed to non-null.
Convenience methods that need to call the API use this to fail fast with a clear message instead of a generic "cannot read property of undefined".
The owning Client.
When the model was created without a client.
A bare track/album id pair, used by landing blocks and playlists.