MaybeSource (RxJava Javadoc 2.2.21)

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io.reactivex

Interface MaybeSource<T>

Type Parameters:

T - the element type

All Known Implementing Classes:

Maybe, MaybeSubject
```
public interface MaybeSource<T>
```
Represents a basic Maybe source base interface, consumable via an MaybeObserver.
This class also serves the base type for custom operators wrapped into Maybe via Maybe.create(MaybeOnSubscribe).

Since:

2.0

- Method Summary
  
  All Methods
  Modifier and Type Method and Description
  
  void subscribe (MaybeObserver<? super T> observer)
  Subscribes the given MaybeObserver to this MaybeSource instance.

- Method Detail
  - subscribe
```
void subscribe(@NonNull
 MaybeObserver<? super T> observer)
```
    Subscribes the given MaybeObserver to this MaybeSource instance.
    
    Parameters:
    
    observer - the MaybeObserver, not null
    
    Throws:
    
    NullPointerException - if observer is null

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