System.DelegateSerializationHolder.DelegateSerializationHolder C# (CSharp) Méthode

        private DelegateSerializationHolder(SerializationInfo info, StreamingContext context)
        {
            if (info == null)
                throw new ArgumentNullException("info");
    
            bool bNewWire = true;

            try
            {
                m_delegateEntry = (DelegateEntry)info.GetValue("Delegate", typeof(DelegateEntry));
            }
            catch
            {
                // Old wire format
                m_delegateEntry = OldDelegateWireFormat(info, context);
                bNewWire = false;
            }

            if (bNewWire)
            {
                // retrieve the targets
                DelegateEntry deiter = m_delegateEntry;
                int count = 0;
                while (deiter != null)
                {
                    if (deiter.target != null)
                    {
                        string stringTarget = deiter.target as string; //need test to pass older wire format
                        if (stringTarget != null)
                            deiter.target = info.GetValue(stringTarget, typeof(Object));
                    }
                    count++;
                    deiter = deiter.delegateEntry;
                }

                // If the sender is as recent as us they'll have provided MethodInfos for each delegate. Look for these and pack
                // them into an ordered array if present.
                MethodInfo[] methods = new MethodInfo[count];
                int i;
                for (i = 0; i < count; i++)
                {
                    String methodInfoName = "method" + i;
                    methods[i] = (MethodInfo)info.GetValueNoThrow(methodInfoName, typeof(MethodInfo));
                    if (methods[i] == null)
                        break;
                }

                // If we got the info then make the array available for deserialization.
                if (i == count)
                    m_methods = methods;
            }
        }
        #endregion