nilpunch

using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;

namespace Massive
{
	/// <summary>
	/// 12-byte.
	/// </summary>
	[StructLayout(LayoutKind.Sequential)]

nilpunch

public void ForEach<T1, T2, T3, T4, TAction>(ref TAction action)
			where TAction : IEntityAction<T1, T2, T3, T4>
		{
			NoDataException.ThrowIfHasNoData<T1>(World, DataAccessContext.View);
			NoDataException.ThrowIfHasNoData<T2>(World, DataAccessContext.View);
			NoDataException.ThrowIfHasNoData<T3>(World, DataAccessContext.View);
			NoDataException.ThrowIfHasNoData<T4>(World, DataAccessContext.View);

			var dataSet1 = World.DataSet<T1>();
			var dataSet2 = World.DataSet<T2>();