5 // Miguel de Icaza (miguel@ximian.com)
7 // (C) Ximian, Inc. http://www.ximian.com
8 // Copyright (C) 2004 Novell (http://www.novell.com)
10 // Permission is hereby granted, free of charge, to any person obtaining
11 // a copy of this software and associated documentation files (the
12 // "Software"), to deal in the Software without restriction, including
13 // without limitation the rights to use, copy, modify, merge, publish,
14 // distribute, sublicense, and/or sell copies of the Software, and to
15 // permit persons to whom the Software is furnished to do so, subject to
16 // the following conditions:
18 // The above copyright notice and this permission notice shall be
19 // included in all copies or substantial portions of the Software.
21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 using System.Globalization;
35 [CLSCompliant (false)]
37 [System.Runtime.InteropServices.ComVisible (true)]
39 public struct UInt16 : IFormattable, IConvertible, IComparable
41 , IComparable<UInt16>, IEquatable <UInt16>
44 public const ushort MaxValue = 0xffff;
45 public const ushort MinValue = 0;
47 internal ushort m_value;
49 public int CompareTo (object value)
54 if(!(value is System.UInt16))
55 throw new ArgumentException (Locale.GetText ("Value is not a System.UInt16."));
57 return this.m_value - ((ushort) value);
60 public override bool Equals (object obj)
62 if (!(obj is System.UInt16))
65 return ((ushort) obj) == m_value;
68 public override int GetHashCode ()
74 public int CompareTo (ushort value)
76 return m_value - value;
79 public bool Equals (ushort obj)
81 return obj == m_value;
86 [CLSCompliant (false)]
87 public static ushort Parse (string s, IFormatProvider provider)
89 return Parse (s, NumberStyles.Integer, provider);
92 [CLSCompliant (false)]
93 public static ushort Parse (string s, NumberStyles style)
95 return Parse (s, style, null);
98 [CLSCompliant (false)]
99 public static ushort Parse (string s, NumberStyles style, IFormatProvider provider)
101 uint tmpResult = UInt32.Parse (s, style, provider);
102 if (tmpResult > UInt16.MaxValue)
103 throw new OverflowException (Locale.GetText ("Value too large."));
105 return (ushort) tmpResult;
108 [CLSCompliant(false)]
109 public static ushort Parse (string s)
111 return Parse (s, NumberStyles.Number, null);
115 [CLSCompliant(false)]
116 public static bool TryParse (string s, out ushort result)
118 return TryParse (s, NumberStyles.Integer, null, out result);
121 [CLSCompliant(false)]
122 public static bool TryParse (string s, NumberStyles style, IFormatProvider provider, out ushort result)
127 if (!UInt32.TryParse (s, style, provider, out tmpResult))
130 if (tmpResult > UInt16.MaxValue)
133 result = (ushort)tmpResult;
138 public override string ToString ()
140 return NumberFormatter.NumberToString (m_value, null);
143 public string ToString (IFormatProvider provider)
145 return NumberFormatter.NumberToString (m_value, provider);
148 public string ToString (string format)
150 return ToString (format, null);
153 public string ToString (string format, IFormatProvider provider)
155 return NumberFormatter.NumberToString (format, m_value, provider);
158 // =========== IConvertible Methods =========== //
159 public TypeCode GetTypeCode ()
161 return TypeCode.UInt16;
164 bool IConvertible.ToBoolean (IFormatProvider provider)
166 return System.Convert.ToBoolean (m_value);
169 byte IConvertible.ToByte (IFormatProvider provider)
171 return System.Convert.ToByte (m_value);
174 char IConvertible.ToChar (IFormatProvider provider)
176 return System.Convert.ToChar (m_value);
179 DateTime IConvertible.ToDateTime (IFormatProvider provider)
181 return System.Convert.ToDateTime (m_value);
184 decimal IConvertible.ToDecimal (IFormatProvider provider)
186 return System.Convert.ToDecimal (m_value);
189 double IConvertible.ToDouble (IFormatProvider provider)
191 return System.Convert.ToDouble (m_value);
194 short IConvertible.ToInt16 (IFormatProvider provider)
196 return System.Convert.ToInt16 (m_value);
199 int IConvertible.ToInt32 (IFormatProvider provider)
201 return System.Convert.ToInt32 (m_value);
204 long IConvertible.ToInt64 (IFormatProvider provider)
206 return System.Convert.ToInt64 (m_value);
209 sbyte IConvertible.ToSByte (IFormatProvider provider)
211 return System.Convert.ToSByte (m_value);
214 float IConvertible.ToSingle (IFormatProvider provider)
216 return System.Convert.ToSingle (m_value);
219 object IConvertible.ToType (Type type, IFormatProvider provider)
221 return System.Convert.ToType (m_value, type, provider);
225 #pragma warning disable 3019
226 [CLSCompliant (false)]
228 ushort IConvertible.ToUInt16 (IFormatProvider provider)
233 #pragma warning restore 3019
237 #pragma warning disable 3019
238 [CLSCompliant (false)]
240 uint IConvertible.ToUInt32 (IFormatProvider provider)
242 return System.Convert.ToUInt32 (m_value);
245 #pragma warning restore 3019
249 #pragma warning disable 3019
250 [CLSCompliant (false)]
252 ulong IConvertible.ToUInt64 (IFormatProvider provider)
254 return System.Convert.ToUInt64 (m_value);
258 #pragma warning restore 3019