flip method
- swaps the collection's keys with their corresponding values
Implementation
Map<V, K> flip() {
final Map<V, K> flippedMap = {};
forEach((key, value) {
flippedMap[value] = key;
});
return flippedMap;
}
Map<V, K> flip() {
final Map<V, K> flippedMap = {};
forEach((key, value) {
flippedMap[value] = key;
});
return flippedMap;
}