| Overload | Description |
|---|---|
| Contains(SubscriptionToken) | Returns true if there is a subscriber matching SubscriptionToken. |
| Contains(Action<TPayload>) | Returns true if there is a subscriber matching |
| Overload | Description |
|---|---|
| Contains(SubscriptionToken) | Returns true if there is a subscriber matching SubscriptionToken. |
| Contains(Action<TPayload>) | Returns true if there is a subscriber matching |
Target Platforms: Windows 11, Windows 10