get Suggestions
open override fun getSuggestions(context: CommandContext<SharedSuggestionProvider>, builder: SuggestionsBuilder): CompletableFuture<Suggestions>
Builds completion suggestions from the current friend list.
Only friends whose usernames contain the last token of the raw command input (case-insensitive) are suggested.
Return
a future that completes with the built suggestions
Parameters
context
the command context used to access the source and input
builder
the suggestions builder to populate