Content Assist (Autocomplete)
Content assist (autocomplete) can be manually triggered using the Trigger Suggest command or Ctrl+Space.
Some of the contexts when content assist is triggered automatically as you type are:
a dot (.) for accessing a struct member as in input_video.content
a compare (==) in an expression as in constraint resolution ==…
Proposals are presented in a list for you to choose from, which may contain suggestions from three categories:
things you can access in a scope
snippets