Gets or sets the key to use in the hash algorithm.
Assembly: mscorlib (in mscorlib.dll)
An attempt was made to change the property after hashing has begun.
The following code example demonstrates how to override the property to retrieve the key used in the current KeyedHashAlgorithm object. This code example is part of a larger example provided for the KeyedHashAlgorithm class.
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