public static void setOnCompletableSubscribe(
            @Nullable BiFunction<? super Completable, ? super CompletableObserver, ? extends CompletableObserver> onCompletableSubscribe) {
        if (lockdown) {
            throw new IllegalStateException("Plugins can't be changed anymore");
        }
        RxJavaPlugins.onCompletableSubscribe = onCompletableSubscribe;
    }
public static void setOnCompletableSubscribe(
            @Nullable BiFunction<? super Completable, ? super CompletableObserver, ? extends CompletableObserver> onCompletableSubscribe) {
        if (lockdown) {
            throw new IllegalStateException("Plugins can't be changed anymore");
        }
        RxJavaPlugins.onCompletableSubscribe = onCompletableSubscribe;
    }
public static void setOnCompletableSubscribe ( @ Nullable BiFunction < ? super Completable , ? super CompletableObserver , ? extends CompletableObserver > onCompletableSubscribe ) { if ( lockdown ) { throw new IllegalStateException ( "Plugins can't be changed anymore" ) ; } RxJavaPlugins . onCompletableSubscribe = onCompletableSubscribe ; }
Sets the specific hook function.
@param onCompletableSubscribe the hook function to set, null allowed
Sets the specific hook function .