5 writes to _immutable
System.Collections.Immutable (5)
System\Collections\Immutable\ImmutableDictionary_2.Builder.cs (5)
70_immutable = map; 95_immutable = null; 125_immutable = null; // invalidate cached immutable 381_immutable = null; 494return _immutable ??= ImmutableDictionary<TKey, TValue>.Wrap(_root, _comparers, _count);