title: vscode-extension: how to get the full hover information?
body: <p>I want to get the full hover information in a vscode extension, like this
  <a href="https://i.stack.imgur.com/y9MV8.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/y9MV8.png" alt="enter image description here" /></a></p>
  <p>get the hover type</p>