using System;

namespace System.Data.Common
{
	internal class DbTypes
	{
		#region .Net types constants

		internal static readonly Type TypeOfBoolean = typeof(Boolean);
		internal static readonly Type TypeOfSByte = typeof(SByte);
		internal static readonly Type TypeOfChar = typeof(Char);
		internal static readonly Type TypeOfInt16 = typeof(Int16);
		internal static readonly Type TypeOfInt32 = typeof(Int32);
		internal static readonly Type TypeOfInt64 = typeof(Int64);
		internal static readonly Type TypeOfByte = typeof(Byte);
		internal static readonly Type TypeOfUInt16 = typeof(UInt16);
		internal static readonly Type TypeOfUInt32 = typeof(UInt32);
		internal static readonly Type TypeOfUInt64 = typeof(UInt64);
		internal static readonly Type TypeOfDouble = typeof(Double);
		internal static readonly Type TypeOfSingle = typeof(Single);
		internal static readonly Type TypeOfDecimal = typeof(Decimal);
		internal static readonly Type TypeOfString = typeof(String);
		internal static readonly Type TypeOfDateTime = typeof(DateTime);		
		internal static readonly Type TypeOfObject = typeof(object);
		internal static readonly Type TypeOfGuid = typeof(Guid);
		internal static readonly Type TypeOfType = typeof(Type);

		// additional types
		internal static readonly Type TypeOfByteArray = typeof(Byte[]);
		internal static readonly Type TypeOfFloat = typeof (float);
		internal static readonly Type TypeOfTimespan = typeof (TimeSpan);

		#endregion // .Net types constants
	}
}