Other ways to use destructuring
P Holder
pholder at gmail.com
Sat Apr 1 04:08:02 UTC 2023
In thinking about record destructuring it occurs to me it could be used in
more places than currently proposed.
One example would be in a function call:
record HumanName(firstName: String, middleName: String, lastName: String) {}
HumanName humanName = new HumanName(“Alice”, “Bateman”, “Chandler”);
String getFormattedName(humanName: HumanName(firstName, _, lastName))
{
return lastName + “, “ + firstName;
}
final String fmtName = getFormattedName(humanName);
another could be in a for loop
final Set<HumanName> humans = new HashSet<>();
humans.add(humanName);
for (final humanName: HumanName(firstName, _, lastName): humans)
{
processFirstName(firstName);
processLastName(lastName);
...
}
or indeed in any body
with humanName as HumanName(firstName, _, lastName)
{
processFirstName(firstName);
processLastName(lastName);
...
}
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