title: How to make the grey hints that point the type on methods auto appear?
body: <p>I am watching video lesson and when teacher starts writing code, grey formatting  letters appear.  I attached a screenshot to this question.</p>
  <p>Do anybody know how to activate it? I am using Visual Studio 2022 and mine doesn't have it.</p>
  <p><a href="https://i.stack.imgur.com/iWstG.png" rel="noreferrer"><img src="https://i.stack.imgur.com/iWstG.png" alt="" /></a></p>