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.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- ascii
- Type: System::String
One or more labels in the US-ASCII character range (U+0020 to U+007E) encoded according to the IDNA standard.
- index
- Type: System::Int32
A zero-based offset into ascii that specifies the start of the substring.
Return Value
Type: System::StringThe Unicode equivalent of the IDNA substring specified by the ascii and index parameters.
| Exception | Condition |
|---|---|
| ArgumentNullException | ascii is nullptr. |
| 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 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.