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;
38 [System.Runtime.InteropServices.ComVisible (true)]
39 public struct Byte : IFormattable, IConvertible, IComparable, IComparable<Byte>, IEquatable <Byte>
41 public const byte MinValue = 0;
42 public const byte MaxValue = 255;
44 internal byte m_value;
46 public int CompareTo (object value)
51 if (!(value is System.Byte))
52 throw new ArgumentException (Locale.GetText ("Value is not a System.Byte."));
54 byte xv = (byte) value;
64 public override bool Equals (object obj)
66 if (!(obj is System.Byte))
69 return ((byte) obj) == m_value;
72 public override int GetHashCode ()
77 public int CompareTo (byte value)
87 public bool Equals (byte obj)
89 return m_value == obj;
92 public static byte Parse (string s, IFormatProvider provider)
94 return Parse (s, NumberStyles.Integer, provider);
97 public static byte Parse (string s, NumberStyles style)
99 return Parse (s, style, null);
102 public static byte Parse (string s, NumberStyles style, IFormatProvider provider)
104 uint tmpResult = UInt32.Parse (s, style, provider);
105 if (tmpResult > Byte.MaxValue)
106 throw new OverflowException (Locale.GetText ("Value too large."));
108 return (byte) tmpResult;
111 public static byte Parse (string s)
113 return Parse (s, NumberStyles.Integer, null);
116 public static bool TryParse (string s, out byte result)
118 return TryParse (s, NumberStyles.Integer, null, out result);
121 public static bool TryParse (string s, NumberStyles style, IFormatProvider provider, out byte result)
126 if (!UInt32.TryParse (s, style, provider, out tmpResult))
129 if (tmpResult > Byte.MaxValue)
132 result = (byte)tmpResult;
136 public override string ToString ()
138 return NumberFormatter.NumberToString (m_value, null);
141 public string ToString (string format)
143 return ToString (format, null);
146 public string ToString (IFormatProvider provider)
148 return NumberFormatter.NumberToString (m_value, provider);
151 public string ToString (string format, IFormatProvider provider)
153 return NumberFormatter.NumberToString (format, m_value, provider);
156 // =========== IConvertible Methods =========== //
157 public TypeCode GetTypeCode ()
159 return TypeCode.Byte;
162 object IConvertible.ToType (Type targetType, IFormatProvider provider)
164 if (targetType == null)
165 throw new ArgumentNullException ("targetType");
166 return System.Convert.ToType (m_value, targetType, provider, false);
169 bool IConvertible.ToBoolean (IFormatProvider provider)
171 return System.Convert.ToBoolean (m_value);
174 byte IConvertible.ToByte (IFormatProvider provider)
179 char IConvertible.ToChar (IFormatProvider provider)
181 return System.Convert.ToChar (m_value);
184 DateTime IConvertible.ToDateTime (IFormatProvider provider)
186 throw new InvalidCastException ();
189 decimal IConvertible.ToDecimal (IFormatProvider provider)
191 return System.Convert.ToDecimal (m_value);
194 double IConvertible.ToDouble (IFormatProvider provider)
196 return System.Convert.ToDouble (m_value);
199 short IConvertible.ToInt16 (IFormatProvider provider)
201 return System.Convert.ToInt16 (m_value);
204 int IConvertible.ToInt32 (IFormatProvider provider)
206 return System.Convert.ToInt32 (m_value);
209 long IConvertible.ToInt64 (IFormatProvider provider)
211 return System.Convert.ToInt64 (m_value);
214 sbyte IConvertible.ToSByte (IFormatProvider provider)
216 return System.Convert.ToSByte (m_value);
219 float IConvertible.ToSingle (IFormatProvider provider)
221 return System.Convert.ToSingle (m_value);
224 ushort IConvertible.ToUInt16 (IFormatProvider provider)
226 return System.Convert.ToUInt16 (m_value);
229 uint IConvertible.ToUInt32 (IFormatProvider provider)
231 return System.Convert.ToUInt32 (m_value);
234 ulong IConvertible.ToUInt64 (IFormatProvider provider)
236 return System.Convert.ToUInt64 (m_value);