Overrides the Object.GetHashCode method.
public override int GetHashCode()
Classes that might be used as a key in a hash table must provide this override, because objects that are used as keys in a hash table are required to generate their own hash code through this method.
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.