src/main/java/io/reactivex/parallel/ParallelFlowable.java
@CheckReturnValue
    @NonNull
    public final <R> R as(@NonNull ParallelFlowableConverter<T, R> converter) {
        return ObjectHelper.requireNonNull(converter, "converter is null").apply(this);
    }
@CheckReturnValue
    @NonNull
    public final <R> R as(@NonNull ParallelFlowableConverter<T, R> converter) {
        return ObjectHelper.requireNonNull(converter, "converter is null").apply(this);
    }
@ CheckReturnValue @ NonNull public final < R > R as ( @ NonNull ParallelFlowableConverter < T , R > converter ) { return ObjectHelper . requireNonNull ( converter , "converter is null" ) . apply ( this ) ; }
Calls the specified converter function during assembly time and returns its resulting value.
<p>
This allows fluent conversion to any other type.
<p>History: 2.1.7 - experimental
@param <R> the resulting object type
@param converter the function that receives the current ParallelFlowable instance and returns a value
@return the converted value
@throws NullPointerException if converter is null
@since 2.2
Calls the specified converter function during assembly time and returns its resulting value . <p > This allows fluent conversion to any other type . <p > History : 2 . 1 . 7 - experimental