System.Runtime.Serialization.Formatters.Soap.WriteObjectInfo.InitSiWrite C# (CSharp) Method

        private void InitSiWrite(ObjectWriter objectWriter)
        {
            InternalST.Soap( this, objectInfoId," InitSiWrite Entry ");
            // FormatterWrapper instructs the Formatters to use the
            // __WrappedObject has the real object. This is a way
            // to get Surrogates to return a real object.
            if (si.FullTypeName.Equals("FormatterWrapper"))
            {
                obj = si.GetValue("__WrappedObject", Converter.typeofObject);
                InitSerialize(obj, surrogateSelector, context, serObjectInfoInit, converter, null, objectWriter);
            }
            else
            {

                SerializationInfoEnumerator siEnum = null;
                isSi = true;        
                siEnum = si.GetEnumerator();
                int infoLength = 0;

                infoLength = si.MemberCount;

                int count = infoLength;

                // For ISerializable cache cannot be saved because each object instance can have different values
                // BinaryWriter only puts the map on the wire if the ISerializable map cannot be reused.
                cache = new SerObjectInfoCache();
                cache.memberNames = new String[count];
                cache.memberTypes = new Type[count];
                memberData = new Object[count];

                cache.fullTypeName = si.FullTypeName;
                cache.assemblyString = si.AssemblyName;
                siEnum = si.GetEnumerator();
                for (int i=0; siEnum.MoveNext(); i++)
                {
                    cache.memberNames[i] = siEnum.Name;
                    cache.memberTypes[i] = siEnum.ObjectType;
                    memberData[i] = siEnum.Value;
                    InternalST.Soap( this,objectInfoId+" ",objectType," InitSiWrite ",cache.memberNames[i]," Type ",cache.memberTypes[i]," data ",memberData[i]);                          
                }

                isNamed = true;
                isTyped = false;
            }
            InternalST.Soap(this, objectInfoId," InitSiWrite Exit ");      
        }