The context a queue was started from (album, playlist, radio, …).
Optional
The owning client, stored for later convenience calls.
The client that created this model, used by convenience methods.
Context description.
Context id.
Context type.
Static
Context
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.
The context a queue was started from (album, playlist, radio, …).