<ruby id="bdb3f"></ruby>

    <p id="bdb3f"><cite id="bdb3f"></cite></p>

      <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
        <p id="bdb3f"><cite id="bdb3f"></cite></p>

          <pre id="bdb3f"></pre>
          <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

          <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
          <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

          <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                <ruby id="bdb3f"></ruby>

                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                ## StartWith 在數據序列的開頭插入一條指定的項 ![startWith](https://box.kancloud.cn/f7e8fc955ef6cdc3b698e9f7fa9eb02f_1490x550.png) 如果你想要一個Observable在發射數據之前先發射一個指定的數據序列,可以使用`StartWith`操作符。(如果你想一個Observable發射的數據末尾追加一個數據序列可以使用`Concat`操作符。) ![startWith](https://box.kancloud.cn/0b935473793c15e1324a1544b00d1b83_1280x630.png) 可接受一個Iterable或者多個Observable作為函數的參數。 * Javadoc: [startWith(Iterable)](http://reactivex.io/RxJava/javadoc/rx/Observable.html#startWith(java.lang.Iterable)) * Javadoc: [startWith(T)](http://reactivex.io/RxJava/javadoc/rx/Observable.html#startWith(T)) (最多接受九個參數) ![startWith](https://box.kancloud.cn/730bffb2041b3ba90645a713a22d5f69_1280x630.png) 你也可以傳遞一個Observable給`startWith`,它會將那個Observable的發射物插在原始Observable發射的數據序列之前,然后把這個當做自己的發射物集合。這可以看作是`Concat`的反轉。 * Javadoc: [startWith(Observable)](http://reactivex.io/RxJava/javadoc/rx/Observable.html#startWith(rx.Observable))
                  <ruby id="bdb3f"></ruby>

                  <p id="bdb3f"><cite id="bdb3f"></cite></p>

                    <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
                      <p id="bdb3f"><cite id="bdb3f"></cite></p>

                        <pre id="bdb3f"></pre>
                        <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

                        <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
                        <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

                        <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                              <ruby id="bdb3f"></ruby>

                              哎呀哎呀视频在线观看