contains method
Returns true
if the map contains an element equal to the key
-value
pair, false
otherwise.
Implementation
bool contains(K key, V value) {
_count();
return _m.contains(key, value);
}
Returns true
if the map contains an element equal to the key
-value
pair, false
otherwise.
bool contains(K key, V value) {
_count();
return _m.contains(key, value);
}