EventSubscription

```
public interface EventSubscription
```
Represents single event subscription

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`getNumberOfEvents(EventTracker tracker)`	Returns number of events corresponding to this subscription from the specified event tracker
`java.lang.String`	`serialize()`	Serializes this subscription to string

- Method Detail
  - getNumberOfEvents
```
int getNumberOfEvents(@NotNull
                      EventTracker tracker)
```
    Returns number of events corresponding to this subscription from the specified event tracker
    
    Parameters:
    
    tracker - event tracker
    
    Returns:
    
    number of events corresponding to this subscription
  - serialize
```
@NotNull
java.lang.String serialize()
```
    Serializes this subscription to string
    
    Returns:
    
    this subscription to string