Sets the current suggestion for the entry buffer.
The suggestion is used to get a potential suffix for the current entry text. This allows the entry to show "preview text" after the entered text for what might be inserted should they activate the current item.
An #DzlSuggestion or %NULL
See Implementation
Sets the current suggestion for the entry buffer.
The suggestion is used to get a potential suffix for the current entry text. This allows the entry to show "preview text" after the entered text for what might be inserted should they activate the current item.