UnityEngine.ComputeBuffer.SetData C# (CSharp) Method

        public void SetData(Array data)
        {
            this.InternalSetData(data, Marshal.SizeOf(data.GetType().GetElementType()));
        }

 public WallService(int capacity)
 {
     this.capacity = capacity;
     _colliders = new List<Transform>(capacity);
     _walls = new Wall[capacity];
     Walls = new ComputeBuffer(capacity, Marshal.SizeOf(typeof(Wall)));
     Walls.SetData(_walls);
 }