Update< T, TArg >() [1/2]

static bool System.Collections.Immutable.ImmutableInterlocked.Update< T, TArg > ( ref ImmutableArray< T > location, Func< ImmutableArray< T >, TArg, ImmutableArray< T > > transformer, TArg transformerArgument )

inlinestatic

Definition at line 70 of file ImmutableInterlocked.cs.

    {
        Requires.NotNull(transformer, "transformer");
        T[] array = Volatile.Read(ref Unsafe.AsRef(in location.array));
        bool flag;
        do
        {
            ImmutableArray<T> immutableArray = transformer(new ImmutableArray<T>(array), transformerArgument);
            if (array == immutableArray.array)
            {
                return false;
            }
            T[] array2 = Interlocked.CompareExchange(ref Unsafe.AsRef(in location.array), immutableArray.array, array);
            flag = array == array2;
            array = array2;
        }
        while (!flag);
        return true;
    }

References System.array, System.Threading.Interlocked.CompareExchange(), and System.Threading.Volatile.Read().