Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / clr / src / BCL / System / UInt16.cs / 1 / UInt16.cs
// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
/*============================================================
**
** Class: UInt16
**
** Purpose: This class will encapsulate a short and provide an
** Object representation of it.
**
**
===========================================================*/
namespace System {
using System.Globalization;
using System;
using System.Runtime.InteropServices;
// Wrapper for unsigned 16 bit integers.
[Serializable, CLSCompliant(false), System.Runtime.InteropServices.StructLayout(LayoutKind.Sequential)]
[System.Runtime.InteropServices.ComVisible(true)]
public struct UInt16 : IComparable, IFormattable, IConvertible
#if GENERICS_WORK
, IComparable, IEquatable
#endif
{
private ushort m_value;
public const ushort MaxValue = (ushort)0xFFFF;
public const ushort MinValue = 0;
// 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 UInt16, this method throws an ArgumentException.
//
public int CompareTo(Object value) {
if (value == null) {
return 1;
}
if (value is UInt16) {
return ((int)m_value - (int)(((UInt16)value).m_value));
}
throw new ArgumentException(Environment.GetResourceString("Arg_MustBeUInt16"));
}
public int CompareTo(UInt16 value) {
return ((int)m_value - (int)value);
}
public override bool Equals(Object obj) {
if (!(obj is UInt16)) {
return false;
}
return m_value == ((UInt16)obj).m_value;
}
public bool Equals(UInt16 obj)
{
return m_value == obj;
}
// Returns a HashCode for the UInt16
public override int GetHashCode() {
return (int)m_value;
}
// Converts the current value to a String in base-10 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 ushort Parse(String s) {
return Parse(s, NumberStyles.Integer, NumberFormatInfo.CurrentInfo);
}
[CLSCompliant(false)]
public static ushort Parse(String s, NumberStyles style) {
NumberFormatInfo.ValidateParseStyleInteger(style);
return Parse(s, style, NumberFormatInfo.CurrentInfo);
}
[CLSCompliant(false)]
public static ushort Parse(String s, IFormatProvider provider) {
return Parse(s, NumberStyles.Integer, NumberFormatInfo.GetInstance(provider));
}
[CLSCompliant(false)]
public static ushort Parse(String s, NumberStyles style, IFormatProvider provider) {
NumberFormatInfo.ValidateParseStyleInteger(style);
return Parse(s, style, NumberFormatInfo.GetInstance(provider));
}
private static ushort Parse(String s, NumberStyles style, NumberFormatInfo info) {
uint i = 0;
try {
i = Number.ParseUInt32(s, style, info);
}
catch(OverflowException e) {
throw new OverflowException(Environment.GetResourceString("Overflow_UInt16"), e);
}
if (i > MaxValue) throw new OverflowException(Environment.GetResourceString("Overflow_UInt16"));
return (ushort)i;
}
[CLSCompliant(false)]
public static bool TryParse(String s, out UInt16 result) {
return TryParse(s, NumberStyles.Integer, NumberFormatInfo.CurrentInfo, out result);
}
[CLSCompliant(false)]
public static bool TryParse(String s, NumberStyles style, IFormatProvider provider, out UInt16 result) {
NumberFormatInfo.ValidateParseStyleInteger(style);
return TryParse(s, style, NumberFormatInfo.GetInstance(provider), out result);
}
private static bool TryParse(String s, NumberStyles style, NumberFormatInfo info, out UInt16 result) {
result = 0;
UInt32 i;
if (!Number.TryParseUInt32(s, style, info, out i)) {
return false;
}
if (i > MaxValue) {
return false;
}
result = (UInt16) i;
return true;
}
//
// IValue implementation
//
public TypeCode GetTypeCode() {
return TypeCode.UInt16;
}
///
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 m_value;
}
///
int IConvertible.ToInt32(IFormatProvider provider) {
return Convert.ToInt32(m_value);
}
///
uint IConvertible.ToUInt32(IFormatProvider provider) {
return Convert.ToUInt32(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"), "UInt16", "DateTime"));
}
///
Object IConvertible.ToType(Type type, IFormatProvider provider) {
return Convert.DefaultToType((IConvertible)this, type, provider);
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
/*============================================================
**
** Class: UInt16
**
** Purpose: This class will encapsulate a short and provide an
** Object representation of it.
**
**
===========================================================*/
namespace System {
using System.Globalization;
using System;
using System.Runtime.InteropServices;
// Wrapper for unsigned 16 bit integers.
[Serializable, CLSCompliant(false), System.Runtime.InteropServices.StructLayout(LayoutKind.Sequential)]
[System.Runtime.InteropServices.ComVisible(true)]
public struct UInt16 : IComparable, IFormattable, IConvertible
#if GENERICS_WORK
, IComparable, IEquatable
#endif
{
private ushort m_value;
public const ushort MaxValue = (ushort)0xFFFF;
public const ushort MinValue = 0;
// 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 UInt16, this method throws an ArgumentException.
//
public int CompareTo(Object value) {
if (value == null) {
return 1;
}
if (value is UInt16) {
return ((int)m_value - (int)(((UInt16)value).m_value));
}
throw new ArgumentException(Environment.GetResourceString("Arg_MustBeUInt16"));
}
public int CompareTo(UInt16 value) {
return ((int)m_value - (int)value);
}
public override bool Equals(Object obj) {
if (!(obj is UInt16)) {
return false;
}
return m_value == ((UInt16)obj).m_value;
}
public bool Equals(UInt16 obj)
{
return m_value == obj;
}
// Returns a HashCode for the UInt16
public override int GetHashCode() {
return (int)m_value;
}
// Converts the current value to a String in base-10 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 ushort Parse(String s) {
return Parse(s, NumberStyles.Integer, NumberFormatInfo.CurrentInfo);
}
[CLSCompliant(false)]
public static ushort Parse(String s, NumberStyles style) {
NumberFormatInfo.ValidateParseStyleInteger(style);
return Parse(s, style, NumberFormatInfo.CurrentInfo);
}
[CLSCompliant(false)]
public static ushort Parse(String s, IFormatProvider provider) {
return Parse(s, NumberStyles.Integer, NumberFormatInfo.GetInstance(provider));
}
[CLSCompliant(false)]
public static ushort Parse(String s, NumberStyles style, IFormatProvider provider) {
NumberFormatInfo.ValidateParseStyleInteger(style);
return Parse(s, style, NumberFormatInfo.GetInstance(provider));
}
private static ushort Parse(String s, NumberStyles style, NumberFormatInfo info) {
uint i = 0;
try {
i = Number.ParseUInt32(s, style, info);
}
catch(OverflowException e) {
throw new OverflowException(Environment.GetResourceString("Overflow_UInt16"), e);
}
if (i > MaxValue) throw new OverflowException(Environment.GetResourceString("Overflow_UInt16"));
return (ushort)i;
}
[CLSCompliant(false)]
public static bool TryParse(String s, out UInt16 result) {
return TryParse(s, NumberStyles.Integer, NumberFormatInfo.CurrentInfo, out result);
}
[CLSCompliant(false)]
public static bool TryParse(String s, NumberStyles style, IFormatProvider provider, out UInt16 result) {
NumberFormatInfo.ValidateParseStyleInteger(style);
return TryParse(s, style, NumberFormatInfo.GetInstance(provider), out result);
}
private static bool TryParse(String s, NumberStyles style, NumberFormatInfo info, out UInt16 result) {
result = 0;
UInt32 i;
if (!Number.TryParseUInt32(s, style, info, out i)) {
return false;
}
if (i > MaxValue) {
return false;
}
result = (UInt16) i;
return true;
}
//
// IValue implementation
//
public TypeCode GetTypeCode() {
return TypeCode.UInt16;
}
///
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 m_value;
}
///
int IConvertible.ToInt32(IFormatProvider provider) {
return Convert.ToInt32(m_value);
}
///
uint IConvertible.ToUInt32(IFormatProvider provider) {
return Convert.ToUInt32(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"), "UInt16", "DateTime"));
}
///
Object IConvertible.ToType(Type type, IFormatProvider provider) {
return Convert.DefaultToType((IConvertible)this, type, provider);
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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