.class public interface abstract Lio/reactivex/internal/fuseable/HasUpstreamSingleSource; .super Ljava/lang/Object; .source "HasUpstreamSingleSource.java" # annotations .annotation system Ldalvik/annotation/Signature; value = { "", "Ljava/lang/Object;" } .end annotation # virtual methods .method public abstract source()Lio/reactivex/SingleSource; .annotation system Ldalvik/annotation/Signature; value = { "()", "Lio/reactivex/SingleSource<", "TT;>;" } .end annotation .end method