When overridden in a derived class, gets the license key granted to this component.
Assembly: System (in System.dll)
A LicenseProvider can use any Unicode character string as a license key. The should be treated as an opaque cookie, that is, a cookie with a deliberately hidden internal structure.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.