public RealmChoiceCallback(String prompt,
String[] choices,
int defaultChoice,
boolean multiple)
Constructs a RealmChoiceCallback with a prompt, a list of
choices and a default choice.
Parameters:
prompt - the non-null prompt to use to request the realm.
choices - the non-null list of realms to choose from.
defaultChoice - the choice to be used as the default choice
when the list of choices is displayed. It is an index into
the choices array.
multiple - true if multiple choices allowed; false otherwise
Throws:
IllegalArgumentException - If prompt is null or the empty string,
if choices has a length of 0, if any element from
choices is null or empty, or if defaultChoice
does not fall within the array boundary of choices