When overridden in a derived class, indicates whether a particular symmetric key length is supported.
public abstract bool IsSymmetricKeyLengthSupported(
System .Boolean if the symmetric key length is supported; otherwise, true . false
length is compared to a range of values depending on the subclass. For example, in the subclass, this method verifies that TripleDES length is between 192 and 256, inclusive. .NET Framework
Supported in: 4.5, 4, 3.5, 3.0
.NET Framework Client Profile
Supported in: 4, 3.5 SP1
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.