Member name Description Unknown The type of the host name is not supplied. Basic The host is set, but the type cannot be determined. Dns The host name is a domain name system (DNS) style host name. IPv4 The host name is an Internet Protocol (IP) version 4 host address. IPv6 The host name is an Internet Protocol (IP) version 6 host address.
enumeration defines the values that the UriHostNameType method can return. Uri .CheckHostName .NET Framework
Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0
.NET Framework Client Profile
Supported in: 4, 3.5 SP1
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.