SplayTreeMap<K, V>.of constructor Null safety
Creates a SplayTreeMap that contains all key/value pairs of other
.
Implementation
factory SplayTreeMap.of(Map<K, V> other,
[int Function(K key1, K key2)? compare,
bool Function(dynamic potentialKey)? isValidKey]) =>
SplayTreeMap<K, V>(compare, isValidKey)..addAll(other);