Delphi Basics .Net : System.Globalization.NumberStyles

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System.Globalization.NumberStyles Enumeration

Description

The .Net number structures, such as System.Double provide a Parse method to convert a number represented as a string into the appropriate numeric value.

The NumerStyles enumeration is used in these Parse methods to control this conversion process.

Values

AllowLeadingWhite	1	Leading white space characters aer ignored
AllowTrailingWhite	2	Trailing white space characters aer ignored
AllowLeadingSign	4	Leading - or + sign is allowed
AllowTrailingSign	8	Trailing - or + sign is allowed (as defined by NumberFormatInfo)
AllowParentheses	16	Allow the number to be enclosed by brackets
AllowDecimalPoint	32	Allow the number to contain a decmal point (as defined by NumberFormatInfo)
AllowThousands	64	Allow thousands separators (as defined by NumberFormatInfo)
AllowExponent	128	Allow scientific exponent format
AllowCurrencySymbol	256	The string is parsed as a currency value if it contains a currency symbol (as defined by NumberFormatInfo)
AllowHexSpecifier	512	The number is treated as a hexadecimal number. It must not be prefixed by 0x
Number	111	Combination used for general number parsing
Any	511	All but the hexadecimal style
HexNumber	515	As Number, but for hexadecimal numbers

Delphi Basics links

System.Decimal.Parse

System.Double.Parse

System.Single.Parse

System.Int16.Parse

System.Int32.Parse

System.Int64.Parse

System.UInt16.Parse

System.UInt32.Parse

System.UInt64.Parse

Microsoft MSDN links

System.Globalization
System.Globalization.NumberStyles