ServiceCall

```
public interface ServiceCall
```
Represents a call to a service, performed either as a forward, or as an effect.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`com.google.protobuf.Any`	`message()`	The message to pass to the call when the call is invoked.
`ServiceCallRef<?>`	`ref()`	The reference to the call.

- Method Detail
  - ref
```
ServiceCallRef<?> ref()
```
    The reference to the call.
    
    Returns:
    
    The reference to the call.
  - message
```
com.google.protobuf.Any message()
```
    The message to pass to the call when the call is invoked.
    
    Returns:
    
    The message to pass to the call, serialized as an Any.