- Dart
- dart:collection
- SplayTreeMap<K, V>
- SplayTreeMap constructor
  
SplayTreeMap<K, V> constructor
 
    
      
      SplayTreeMap<K, V>([int compare(K key1,  K key2),  bool isValidKey(dynamic potentialKey) ])
    
    
    
      Implementation
      SplayTreeMap([int compare(K key1, K key2), bool isValidKey(potentialKey)])
    : _comparator = compare ?? _defaultCompare<K>(),
      _validKey = isValidKey ?? ((v) => v is K);