internal static string GetFastDeepClonerIdentifier(this object o)
{
if (o == null)
{
return(null);
}
var type = o.GetType();
var p = CachedFastDeepClonerIdentifier.ContainsKey(type) ? CachedFastDeepClonerIdentifier[type] : CachedFastDeepClonerIdentifier.GetOrAdd(type, DeepCloner.GetFastDeepClonerProperties(type).FirstOrDefault(x => x.FastDeepClonerPrimaryIdentifire));
return(p == null ? null : type.FullName + type.Name + p.Name + p.FullName + p.GetValue(o));
}