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import React, { useCallback, useEffect, useState } from "react";
import { StockApi, StockInfo, StockSymbol, SubscriptionId } from "../api";

interface LiveStockViewProps {
  readonly symbol: StockSymbol;
}

interface LiveStockViewState {
  prevStockInfo?: StockInfo;
  stockInfo?: StockInfo;

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import React, {useEffect, useState} from "react";
import {AppProps} from "./LegacyApp";
import {StockApi, StockInfo, StockSymbol, SubscriptionId} from "../api";

function App(props: AppProps) {
  const [state, setState] = useState({selectedSymbol: props.symbols[0]})

  const handleOnClick = (e: React.MouseEvent<HTMLDivElement>) => {
    e.preventDefault();
    const symbol = (e.target as HTMLAnchorElement).getAttribute(

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public class RealmListParcelConverter implements TypeRangeParcelConverter<RealmList<? extends RealmObject>, RealmList<? extends RealmObject>> {
  private static final int NULL = -1;

  @Override
  public void toParcel(RealmList<? extends RealmObject> input, Parcel parcel) {
    if (input == null) {
      parcel.writeInt(NULL);
    } else {
      parcel.writeInt(input.size());
      for (RealmObject item : input) {

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KompendiumProgramistyJavaCwiczeniaWydanieIX