Remove() [4/4]

static MutationResult System.Collections.Immutable.ImmutableHashSet< T >.Remove ( T item, MutationInput origin )

inlinestaticprivate

Definition at line 1000 of file ImmutableHashSet.cs.

    {
        OperationResult result = OperationResult.NoChangeRequired;
        int num = ((item != null) ? origin.EqualityComparer.GetHashCode(item) : 0);
        SortedInt32KeyNode<HashBucket> root = origin.Root;
        if (origin.Root.TryGetValue(num, out var value))
        {
            HashBucket newBucket = value.Remove(item, origin.EqualityComparer, out result);
            if (result == OperationResult.NoChangeRequired)
            {
                return new MutationResult(origin.Root, 0);
            }
            root = UpdateRoot(origin.Root, num, origin.HashBucketEqualityComparer, newBucket);
        }
        return new MutationResult(root, (result == OperationResult.SizeChanged) ? (-1) : 0);
    }

References System.Collections.Immutable.ImmutableHashSet< T >.MutationInput.EqualityComparer, System.Collections.Generic.IEqualityComparer< in T >.GetHashCode(), System.Collections.Immutable.ImmutableHashSet< T >.MutationInput.HashBucketEqualityComparer, System.item, System.Collections.Generic.Dictionary< TKey, TValue >.Remove(), System.Collections.Immutable.ImmutableHashSet< T >.MutationInput.Root, System.Collections.Generic.Dictionary< TKey, TValue >.TryGetValue(), System.Collections.Immutable.ImmutableHashSet< T >.UpdateRoot(), and System.value.