io.reactivex

Interface MaybeTransformer<Upstream,Downstream>

Type Parameters:

Upstream - the upstream value type

Downstream - the downstream value type

public interface MaybeTransformer<Upstream,Downstream>

Interface to compose Maybes.

Method Summary

Methods

Modifier and Type	Method and Description
MaybeSource<Downstream>	apply(Maybe<Upstream> upstream) Applies a function to the upstream Maybe and returns a MaybeSource with optionally different element type.

Method Detail

apply

MaybeSource<Downstream> apply(Maybe<Upstream> upstream)
                              throws java.lang.Exception

Applies a function to the upstream Maybe and returns a MaybeSource with optionally different element type.

Parameters:

upstream - the upstream Maybe instance

Returns:

the transformed MaybeSource instance

Throws:

java.lang.Exception - in case the transformation throws, checked exceptions will be wrapped into a RuntimeException