Invokes completion in a text view.
- macOS 10.3+
The control sending the message. May be
By default invoked using the F5 key, this method provides users with a choice of completions for the word currently being typed. May be invoked programmatically if autocompletion is desired by a client of the text system. You can change the key invoking this method using the text system’s key bindings mechanism; see “Text System Defaults and Key Bindings" for an explanation of the procedure.
The delegate may replace or modify the list of possible completions by implementing
text. Subclasses can control the list by overriding