namespace System { public struct Double : IComparable, IComparable<double>, IConvertible, IEquatable<double>, IFormattable { public const double Epsilon = 5E-324; public const double MaxValue = 1.7976931348623157E+308; public const double MinValue = -1.7976931348623157E+308; public const double NaN = 0 / 0; public const double NegativeInfinity = -1 / 0; public const double PositiveInfinity = 1 / 0; public int CompareTo(double value); public int CompareTo(object value); public bool Equals(double obj); public TypeCode GetTypeCode(); public static bool IsInfinity(double d); public static bool IsNaN(double d); public static bool IsNegativeInfinity(double d); public static bool IsPositiveInfinity(double d); public static bool operator ==(double left, double right); public static bool operator >(double left, double right); public static bool operator >=(double left, double right); public static bool operator !=(double left, double right); public static bool operator <(double left, double right); public static bool operator <=(double left, double right); public static double Parse(string s); public static double Parse(string s, NumberStyles style); public static double Parse(string s, NumberStyles style, IFormatProvider provider); public static double Parse(string s, IFormatProvider provider); public string ToString(IFormatProvider provider); public string ToString(string format); public string ToString(string format, IFormatProvider provider); public static bool TryParse(string s, out double result); public static bool TryParse(string s, NumberStyles style, IFormatProvider provider, out double result); } }