5 // Miguel de Icaza (miguel@ximian.com)
7 // (C) Ximian, Inc. http://www.ximian.com
11 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
13 // Permission is hereby granted, free of charge, to any person obtaining
14 // a copy of this software and associated documentation files (the
15 // "Software"), to deal in the Software without restriction, including
16 // without limitation the rights to use, copy, modify, merge, publish,
17 // distribute, sublicense, and/or sell copies of the Software, and to
18 // permit persons to whom the Software is furnished to do so, subject to
19 // the following conditions:
21 // The above copyright notice and this permission notice shall be
22 // included in all copies or substantial portions of the Software.
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 using System.Globalization;
39 [System.Runtime.InteropServices.ComVisible (true)]
41 public struct Byte : IFormattable, IConvertible, IComparable
43 , IComparable<Byte>, IEquatable <Byte>
46 public const byte MinValue = 0;
47 public const byte MaxValue = 255;
49 internal byte m_value;
51 public int CompareTo (object value)
56 if (!(value is System.Byte))
57 throw new ArgumentException (Locale.GetText ("Value is not a System.Byte."));
59 byte xv = (byte) value;
69 public override bool Equals (object obj)
71 if (!(obj is System.Byte))
74 return ((byte) obj) == m_value;
77 public override int GetHashCode ()
83 public int CompareTo (byte value)
93 public bool Equals (byte value)
95 return value == m_value;
99 public static byte Parse (string s, IFormatProvider provider)
101 return Parse (s, NumberStyles.Integer, provider);
104 public static byte Parse (string s, NumberStyles style)
106 return Parse (s, style, null);
109 public static byte Parse (string s, NumberStyles style, IFormatProvider provider)
111 uint tmpResult = UInt32.Parse (s, style, provider);
112 if (tmpResult > Byte.MaxValue)
113 throw new OverflowException (Locale.GetText ("Value too large."));
115 return (byte) tmpResult;
118 public static byte Parse (string s)
120 return Parse (s, NumberStyles.Integer, null);
124 public static bool TryParse (string s, out byte result)
126 return TryParse (s, NumberStyles.Integer, null, out result);
129 public static bool TryParse (string s, NumberStyles style, IFormatProvider provider, out byte result)
134 if (!UInt32.TryParse (s, style, provider, out tmpResult))
137 if (tmpResult > Byte.MaxValue)
140 result = (byte)tmpResult;
145 public override string ToString ()
147 return NumberFormatter.FormatGeneral (new NumberFormatter.NumberStore (m_value));
150 public string ToString (string format)
152 return ToString (format, null);
155 public string ToString (IFormatProvider provider)
157 return NumberFormatter.FormatGeneral (new NumberFormatter.NumberStore (m_value), provider);
160 public string ToString (string format, IFormatProvider provider)
162 NumberFormatInfo nfi = NumberFormatInfo.GetInstance (provider);
163 return NumberFormatter.NumberToString (format, m_value, nfi);
166 // =========== IConvertible Methods =========== //
167 public TypeCode GetTypeCode ()
169 return TypeCode.Byte;
172 object IConvertible.ToType (Type conversionType, IFormatProvider provider)
174 return System.Convert.ToType (m_value, conversionType, provider);
177 bool IConvertible.ToBoolean (IFormatProvider provider)
179 return System.Convert.ToBoolean (m_value);
182 byte IConvertible.ToByte (IFormatProvider provider)
187 char IConvertible.ToChar (IFormatProvider provider)
189 return System.Convert.ToChar (m_value);
192 DateTime IConvertible.ToDateTime (IFormatProvider provider)
194 throw new InvalidCastException ();
197 decimal IConvertible.ToDecimal (IFormatProvider provider)
199 return System.Convert.ToDecimal (m_value);
202 double IConvertible.ToDouble (IFormatProvider provider)
204 return System.Convert.ToDouble (m_value);
207 short IConvertible.ToInt16 (IFormatProvider provider)
209 return System.Convert.ToInt16 (m_value);
212 int IConvertible.ToInt32 (IFormatProvider provider)
214 return System.Convert.ToInt32 (m_value);
217 long IConvertible.ToInt64 (IFormatProvider provider)
219 return System.Convert.ToInt64 (m_value);
222 sbyte IConvertible.ToSByte (IFormatProvider provider)
224 return System.Convert.ToSByte (m_value);
227 float IConvertible.ToSingle (IFormatProvider provider)
229 return System.Convert.ToSingle (m_value);
233 string IConvertible.ToString (IFormatProvider provider)
235 return ToString("G", provider);
239 ushort IConvertible.ToUInt16 (IFormatProvider provider)
241 return System.Convert.ToUInt16 (m_value);
244 uint IConvertible.ToUInt32 (IFormatProvider provider)
246 return System.Convert.ToUInt32 (m_value);
249 ulong IConvertible.ToUInt64 (IFormatProvider provider)
251 return System.Convert.ToUInt64 (m_value);