UInt32.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / clr / src / BCL / System / UInt32.cs / 1 / UInt32.cs
                        

                        
                            // ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
/*============================================================
** 
** Class:  UInt32 
**
** 
** Purpose: This class will encapsulate an uint and
**          provide an Object representation of it.
**
** 
===========================================================*/
namespace System { 
    using System.Globalization; 
    using System;
    using System.Runtime.InteropServices; 

    // * Wrapper for unsigned 32 bit integers.
    [Serializable, CLSCompliant(false), System.Runtime.InteropServices.StructLayout(LayoutKind.Sequential)]
[System.Runtime.InteropServices.ComVisible(true)] 
    public struct UInt32 : IComparable, IFormattable, IConvertible
#if GENERICS_WORK 
        , IComparable, IEquatable 
#endif
    { 
        private uint m_value;

        public const uint MaxValue = (uint)0xffffffff;
        public const uint MinValue = 0U; 

 
        // Compares this object to another object, returning an integer that 
        // indicates the relationship.
        // Returns a value less than zero if this  object 
        // null is considered to be less than any instance.
        // If object is not of type UInt32, this method throws an ArgumentException.
        //
        public int CompareTo(Object value) { 
            if (value == null) {
                return 1; 
            } 
            if (value is UInt32) {
                // Need to use compare because subtraction will wrap 
                // to positive for very large neg numbers, etc.
                uint i = (uint)value;
                if (m_value < i) return -1;
                if (m_value > i) return 1; 
                return 0;
            } 
            throw new ArgumentException(Environment.GetResourceString("Arg_MustBeUInt32")); 
        }
 
        public int CompareTo(UInt32 value) {
            // Need to use compare because subtraction will wrap
            // to positive for very large neg numbers, etc.
            if (m_value < value) return -1; 
            if (m_value > value) return 1;
            return 0; 
        } 

        public override bool Equals(Object obj) { 
            if (!(obj is UInt32)) {
                return false;
            }
            return m_value == ((UInt32)obj).m_value; 
        }
 
        public bool Equals(UInt32 obj) 
        {
            return m_value == obj; 
        }

        // The absolute value of the int contained.
        public override int GetHashCode() { 
            return ((int) m_value);
        } 
 
        // The base 10 representation of the number with no extra padding.
        public override String ToString() { 
            return Number.FormatUInt32(m_value, null, NumberFormatInfo.CurrentInfo);
        }

 	public String ToString(IFormatProvider provider) { 
            return Number.FormatUInt32(m_value, null, NumberFormatInfo.GetInstance(provider));
        } 
 
        public String ToString(String format) {
            return Number.FormatUInt32(m_value, format, NumberFormatInfo.CurrentInfo); 
        }

        public String ToString(String format, IFormatProvider provider) {
            return Number.FormatUInt32(m_value, format, NumberFormatInfo.GetInstance(provider)); 
        }
 
    	[CLSCompliant(false)] 
        public static uint Parse(String s) {
            return Number.ParseUInt32(s, NumberStyles.Integer, NumberFormatInfo.CurrentInfo); 
        }
    	
    	[CLSCompliant(false)]
        public static uint Parse(String s, NumberStyles style) { 
            NumberFormatInfo.ValidateParseStyleInteger(style);
            return Number.ParseUInt32(s, style, NumberFormatInfo.CurrentInfo); 
        } 

 
    	[CLSCompliant(false)]
        public static uint Parse(String s, IFormatProvider provider) {
            return Number.ParseUInt32(s, NumberStyles.Integer, NumberFormatInfo.GetInstance(provider));
        } 

    	[CLSCompliant(false)] 
        public static uint Parse(String s, NumberStyles style, IFormatProvider provider) { 
            NumberFormatInfo.ValidateParseStyleInteger(style);
            return Number.ParseUInt32(s, style, NumberFormatInfo.GetInstance(provider)); 
        }

        [CLSCompliant(false)]
        public static bool TryParse(String s, out UInt32 result) { 
            return Number.TryParseUInt32(s, NumberStyles.Integer, NumberFormatInfo.CurrentInfo, out result);
        } 
 
        [CLSCompliant(false)]
        public static bool TryParse(String s, NumberStyles style, IFormatProvider provider, out UInt32 result) { 
            NumberFormatInfo.ValidateParseStyleInteger(style);
            return Number.TryParseUInt32(s, style, NumberFormatInfo.GetInstance(provider), out result);
        }
 
        //
        // IValue implementation 
        // 

        public TypeCode GetTypeCode() { 
            return TypeCode.UInt32;
        }

        ///  
        bool IConvertible.ToBoolean(IFormatProvider provider) {
            return Convert.ToBoolean(m_value); 
        } 

        ///  
        char IConvertible.ToChar(IFormatProvider provider) {
            return Convert.ToChar(m_value);
        }
 
        /// 
        sbyte IConvertible.ToSByte(IFormatProvider provider) { 
            return Convert.ToSByte(m_value); 
        }
 
        /// 
        byte IConvertible.ToByte(IFormatProvider provider) {
            return Convert.ToByte(m_value);
        } 

        ///  
        short IConvertible.ToInt16(IFormatProvider provider) { 
            return Convert.ToInt16(m_value);
        } 

        /// 
        ushort IConvertible.ToUInt16(IFormatProvider provider) {
            return Convert.ToUInt16(m_value); 
        }
 
        ///  
        int IConvertible.ToInt32(IFormatProvider provider) {
            return Convert.ToInt32(m_value); 
        }

        /// 
        uint IConvertible.ToUInt32(IFormatProvider provider) { 
            return m_value;
        } 
 
        /// 
        long IConvertible.ToInt64(IFormatProvider provider) { 
            return Convert.ToInt64(m_value);
        }

        ///  
        ulong IConvertible.ToUInt64(IFormatProvider provider) {
            return Convert.ToUInt64(m_value); 
        } 

        ///  
        float IConvertible.ToSingle(IFormatProvider provider) {
            return Convert.ToSingle(m_value);
        }
 
        /// 
        double IConvertible.ToDouble(IFormatProvider provider) { 
            return Convert.ToDouble(m_value); 
        }
 
        /// 
        Decimal IConvertible.ToDecimal(IFormatProvider provider) {
            return Convert.ToDecimal(m_value);
        } 

        ///  
        DateTime IConvertible.ToDateTime(IFormatProvider provider) { 
            throw new InvalidCastException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("InvalidCast_FromTo"), "UInt32", "DateTime"));
        } 

        /// 
        Object IConvertible.ToType(Type type, IFormatProvider provider) {
            return Convert.DefaultToType((IConvertible)this, type, provider); 
        }
    } 
}

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