public override bool Equals(object obj)
{
DbVersionComparer swc=new DbVersionComparer();
return swc.Compare(this, (DbVersion)obj)==0;
}
public static bool operator >=(DbVersion swv1, DbVersion swv2)
{
DbVersionComparer swc=new DbVersionComparer();
return (swc.Compare(swv1, swv2)!=-1);
}