title: How to add Inline button in asp.net telegram bot?
body: <p>How can I add inline buttons, cause this code example doesn't work?</p>
  <pre><code>var keyboard = new InlineKeyboardMarkup
              (
                  new InlineKeyboardButton[][]
                  {
                      // First row
                      new InlineKeyboardButton[] {
                          // First column (Button)
                          InlineKeyboardButton(&quot;one&quot;, &quot;callback1&quot;),
  
                          // Second column (Button)
                          InlineKeyboardButton(&quot;two&quot;, &quot;callback2&quot;),
                      },
                  }
              );
  </code></pre>