operator []= method
Implementation
operator []=(PhoneNumberKey key, String? value) {
if (value == null) {
this.InternalRemove(key);
} else {
if (this.Entries.containsKey(key)) {
PhoneNumberEntry entry = this.Entries[key]!;
entry.PhoneNumber = value;
this.Changed();
} else {
PhoneNumberEntry entry = new PhoneNumberEntry.withKey(key, value);
this.InternalAdd(entry);
}
}
}