public final class io.reactivex.internal.operators.observable.ObservableDistinctUntilChanged<T, K> extends io.reactivex.internal.operators.observable.AbstractObservableWithUpstream<T, T>
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.reactivex.internal.operators.observable.ObservableDistinctUntilChanged
  super_class: io.reactivex.internal.operators.observable.AbstractObservableWithUpstream
{
  final io.reactivex.functions.Function<? super T, K> keySelector;
    descriptor: Lio/reactivex/functions/Function;
    flags: (0x0010) ACC_FINAL
    Signature: Lio/reactivex/functions/Function<-TT;TK;>;

  final io.reactivex.functions.BiPredicate<? super K, ? super K> comparer;
    descriptor: Lio/reactivex/functions/BiPredicate;
    flags: (0x0010) ACC_FINAL
    Signature: Lio/reactivex/functions/BiPredicate<-TK;-TK;>;

  public void <init>(io.reactivex.ObservableSource<T>, io.reactivex.functions.Function<? super T, K>, io.reactivex.functions.BiPredicate<? super K, ? super K>);
    descriptor: (Lio/reactivex/ObservableSource;Lio/reactivex/functions/Function;Lio/reactivex/functions/BiPredicate;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // io.reactivex.internal.operators.observable.ObservableDistinctUntilChanged this
        start local 1 // io.reactivex.ObservableSource source
        start local 2 // io.reactivex.functions.Function keySelector
        start local 3 // io.reactivex.functions.BiPredicate comparer
         0: .line 28
            aload 0 /* this */
            aload 1 /* source */
            invokespecial io.reactivex.internal.operators.observable.AbstractObservableWithUpstream.<init>:(Lio/reactivex/ObservableSource;)V
         1: .line 29
            aload 0 /* this */
            aload 2 /* keySelector */
            putfield io.reactivex.internal.operators.observable.ObservableDistinctUntilChanged.keySelector:Lio/reactivex/functions/Function;
         2: .line 30
            aload 0 /* this */
            aload 3 /* comparer */
            putfield io.reactivex.internal.operators.observable.ObservableDistinctUntilChanged.comparer:Lio/reactivex/functions/BiPredicate;
         3: .line 31
            return
        end local 3 // io.reactivex.functions.BiPredicate comparer
        end local 2 // io.reactivex.functions.Function keySelector
        end local 1 // io.reactivex.ObservableSource source
        end local 0 // io.reactivex.internal.operators.observable.ObservableDistinctUntilChanged this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    4     0         this  Lio/reactivex/internal/operators/observable/ObservableDistinctUntilChanged<TT;TK;>;
            0    4     1       source  Lio/reactivex/ObservableSource<TT;>;
            0    4     2  keySelector  Lio/reactivex/functions/Function<-TT;TK;>;
            0    4     3     comparer  Lio/reactivex/functions/BiPredicate<-TK;-TK;>;
    Signature: (Lio/reactivex/ObservableSource<TT;>;Lio/reactivex/functions/Function<-TT;TK;>;Lio/reactivex/functions/BiPredicate<-TK;-TK;>;)V
    MethodParameters:
             Name  Flags
      source       
      keySelector  
      comparer     

  protected void subscribeActual(io.reactivex.Observer<? super T>);
    descriptor: (Lio/reactivex/Observer;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // io.reactivex.internal.operators.observable.ObservableDistinctUntilChanged this
        start local 1 // io.reactivex.Observer observer
         0: .line 35
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableDistinctUntilChanged.source:Lio/reactivex/ObservableSource;
            new io.reactivex.internal.operators.observable.ObservableDistinctUntilChanged$DistinctUntilChangedObserver
            dup
            aload 1 /* observer */
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableDistinctUntilChanged.keySelector:Lio/reactivex/functions/Function;
            aload 0 /* this */
            getfield io.reactivex.internal.operators.observable.ObservableDistinctUntilChanged.comparer:Lio/reactivex/functions/BiPredicate;
            invokespecial io.reactivex.internal.operators.observable.ObservableDistinctUntilChanged$DistinctUntilChangedObserver.<init>:(Lio/reactivex/Observer;Lio/reactivex/functions/Function;Lio/reactivex/functions/BiPredicate;)V
            invokeinterface io.reactivex.ObservableSource.subscribe:(Lio/reactivex/Observer;)V
         1: .line 36
            return
        end local 1 // io.reactivex.Observer observer
        end local 0 // io.reactivex.internal.operators.observable.ObservableDistinctUntilChanged this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lio/reactivex/internal/operators/observable/ObservableDistinctUntilChanged<TT;TK;>;
            0    2     1  observer  Lio/reactivex/Observer<-TT;>;
    Signature: (Lio/reactivex/Observer<-TT;>;)V
    MethodParameters:
          Name  Flags
      observer  
}
Signature: <T:Ljava/lang/Object;K:Ljava/lang/Object;>Lio/reactivex/internal/operators/observable/AbstractObservableWithUpstream<TT;TT;>;
SourceFile: "ObservableDistinctUntilChanged.java"
NestMembers:
  io.reactivex.internal.operators.observable.ObservableDistinctUntilChanged$DistinctUntilChangedObserver
InnerClasses:
  final DistinctUntilChangedObserver = io.reactivex.internal.operators.observable.ObservableDistinctUntilChanged$DistinctUntilChangedObserver of io.reactivex.internal.operators.observable.ObservableDistinctUntilChanged