Gets or sets a regular expression pattern that describes the URI connection controlled by the current WebPermissionAttribute.
Assembly: System (in System.dll)
is not a null reference (Nothing in Visual Basic) when you attempt to set the value. If you wish to specify more than one connect URI, use an additional attribute declaration statement.
When applying WebPermissionAttribute to your class, this property specifies what regular expression connect string is accepted for use within your class. This property is write-once.
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.