ChunkLayerSnap.this
- this(LayerDataLenType _dataLength, uint _timestamp, ulong _uniformData, ushort _metadata)
- this(StorageType _type, LayerDataLenType _dataLength, uint _timestamp, void* _dataPtr, ushort _metadata)
- this(StorageType _type, uint _timestamp, T[] _array, ushort _metadata)
- this(ChunkLayerItem l)