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it should be update to reflect that it's not preview feature now to deal with null using switch expression
maybe an example with little modification to that code that presented in same page under switch-syntax section
int day = ...; // any day
int len =
switch (day) {
case MONDAY, FRIDAY, SUNDAY -> 6;
case TUESDAY -> 7;
case THURSDAY, SATURDAY -> 8;
case WEDNESDAY -> 9;
}
System.out.println("len = " + len);
to be
Day day = null;
int len = switch (day) {
case MONDAY, FRIDAY, SUNDAY -> 6;
case TUESDAY -> 7;
case THURSDAY, SATURDAY -> 8;
case WEDNESDAY -> 9;
case null -> -1;
};
System.out.println("len = " + len);
Hello
for dealing with null section on the switch expression
it should be update to reflect that it's not preview feature now to deal with null using switch expression
maybe an example with little modification to that code that presented in same page under switch-syntax section
to be
thanks for your time and have a nice day :)