singrdk/base/Kernel/System/Globalization/NumberStyles.cs

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2008-03-05 09:52:00 -05:00
// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
/*============================================================
**
** Enum: NumberStyles.cool
**
**
** Purpose: Contains valid formats for Numbers recognized by
** the Number class' parsing code.
**
** Date: August 9, 1999
**
===========================================================*/
namespace System.Globalization {
using System;
//| <include path='docs/doc[@for="NumberStyles"]/*' />
[Flags]
public enum NumberStyles {
// Bit flag indicating that leading whitespace is allowed. Character values
// 0x0009, 0x000A, 0x000B, 0x000C, 0x000D, and 0x0020 are considered to be
// whitespace.
//| <include path='docs/doc[@for="NumberStyles.None"]/*' />
None = 0x00000000,
//| <include path='docs/doc[@for="NumberStyles.AllowLeadingWhite"]/*' />
AllowLeadingWhite = 0x00000001,
//| <include path='docs/doc[@for="NumberStyles.AllowTrailingWhite"]/*' />
AllowTrailingWhite = 0x00000002, //Bitflag indicating trailing whitespace is allowed.
//| <include path='docs/doc[@for="NumberStyles.AllowLeadingSign"]/*' />
AllowLeadingSign = 0x00000004, //Can the number start with a sign char.
//Specified by NumberFormatInfo.PositiveSign and NumberFormatInfo.NegativeSign
//| <include path='docs/doc[@for="NumberStyles.AllowTrailingSign"]/*' />
AllowTrailingSign = 0x00000008, //Allow the number to end with a sign char
//| <include path='docs/doc[@for="NumberStyles.AllowParentheses"]/*' />
AllowParentheses = 0x00000010, //Allow the number to be enclosed in parens
//| <include path='docs/doc[@for="NumberStyles.AllowDecimalPoint"]/*' />
AllowDecimalPoint = 0x00000020, //Allow a decimal point
//| <include path='docs/doc[@for="NumberStyles.AllowThousands"]/*' />
AllowThousands = 0x00000040, //Allow thousands separators (more properly, allow group separators)
//| <include path='docs/doc[@for="NumberStyles.AllowExponent"]/*' />
AllowExponent = 0x00000080, //Allow an exponent
//| <include path='docs/doc[@for="NumberStyles.AllowHexSpecifier"]/*' />
AllowHexSpecifier = 0x00000200, //Allow specifying hexadecimal.
//Common uses. These represent some of the most common combinations of these flags.
//| <include path='docs/doc[@for="NumberStyles.Integer"]/*' />
Integer = AllowLeadingWhite | AllowTrailingWhite | AllowLeadingSign,
//| <include path='docs/doc[@for="NumberStyles.HexNumber"]/*' />
HexNumber = AllowLeadingWhite | AllowTrailingWhite | AllowHexSpecifier,
//| <include path='docs/doc[@for="NumberStyles.Number"]/*' />
Number = AllowLeadingWhite | AllowTrailingWhite | AllowLeadingSign | AllowTrailingSign |
AllowDecimalPoint | AllowThousands,
//| <include path='docs/doc[@for="NumberStyles.Float"]/*' />
Float = AllowLeadingWhite | AllowTrailingWhite | AllowLeadingSign |
AllowDecimalPoint | AllowExponent,
//| <include path='docs/doc[@for="NumberStyles.Any"]/*' />
Any = AllowLeadingWhite | AllowTrailingWhite | AllowLeadingSign | AllowTrailingSign |
AllowParentheses | AllowDecimalPoint | AllowThousands | AllowExponent,
}
}