C# Language Specification - Willy .Net

C# LANGUAGE SPECIFICATION}public static ulong ToUInt64(long value);public static ulong ToUInt64(ulong value);public static ulong ToUInt64(float value);public static ulong ToUInt64(double value);public static ulong ToUInt64(decimal value);public static ulong ToUInt64(string value);public static ulong ToUInt64(string value, IFormatProvider provider);// Namespace: System, Library: BCLpublic struct DateTime: IComparable, IFormattable{public DateTime(long ticks);public DateTime(int year, int month, int day);public DateTime(int year, int month, int day, int hour, int minute, intsecond);public DateTime(int year, int month, int day, int hour, int minute, intsecond, int millisecond);public static readonly DateTime MaxValue;public static readonly DateTime MinValue;public DateTime Add(TimeSpan value);public DateTime AddDays(double value);public DateTime AddHours(double value);public DateTime AddMilliseconds(double value);public DateTime AddMinutes(double value);public DateTime AddMonths(int months);public DateTime AddSeconds(double value);public DateTime AddTicks(long value);public DateTime AddYears(int value);public static int Compare(DateTime t1, DateTime t2);public int CompareTo(object value);public static int DaysInMonth(int year, int month);public override bool Equals(object value);public static bool Equals(DateTime t1, DateTime t2);public override int GetHashCode();public static bool IsLeapYear(int year);public static DateTime operator +(DateTime d, TimeSpan t);public static bool operator ==(DateTime d1, DateTime d2);public static bool operator >(DateTime t1, DateTime t2);public static bool operator >=(DateTime t1, DateTime t2);public static bool operator !=(DateTime d1, DateTime d2);public static bool operator