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IdnMapping.GetUnicode Method (String, Int32)

Decodes a substring of one or more domain name labels encoded according to the Internationalizing Domain Names in Applications (IDNA) standard to a string of Unicode characters.

Namespace: System.Globalization
Assembly: mscorlib (in mscorlib.dll)

public string GetUnicode (
	string ascii,
	int index
)
public String GetUnicode (
	String ascii, 
	int index
)
public function GetUnicode (
	ascii : String, 
	index : int
) : String
Not applicable.

Parameters

ascii

One or more labels in the US-ASCII character range (U+0020 to U+007E) encoded according to the IDNA standard.

index

A zero-based offset into ascii that specifies the start of the substring.

Return Value

The Unicode equivalent of the IDNA substring specified by the ascii and index parameters.

Exception typeCondition

ArgumentNullException

ascii is a null reference (Nothing in Visual Basic).

ArgumentOutOfRangeException

index is less than zero.

-or-

index is greater than the length of ascii.

ArgumentException

ascii is invalid based on the AllowUnassigned and UseStd3AsciiRules properties, and the IDNA standard.

For more information about domain names, labels, and label separators, see the remarks for the IdnMapping.GetAscii(String,Int32,Int32) method.

Windows 98, Windows Server 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0
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