XmlMembersMapping.cs

using System.Text;

namespace System.Xml.Serialization
{
    public class XmlMembersMapping : XmlMapping
    {
        private XmlMemberMapping[] mappings;

        public string TypeName => base.Accessor.Mapping.TypeName;

        public string TypeNamespace => base.Accessor.Mapping.Namespace;

        public XmlMemberMapping this[int index]
        {
            get
            {
                return mappings[index];
            }
        }

        public int Count => mappings.Length;

        internal XmlMembersMapping(TypeScope scope, ElementAccessor accessor, XmlMappingAccess access)
            : base(scope, accessor, access)
        {
            MembersMapping membersMapping = (MembersMapping)accessor.Mapping;
            StringBuilder stringBuilder = new StringBuilder();
            stringBuilder.Append(":");
            mappings = new XmlMemberMapping[membersMapping.Members.Length];
            for (int i = 0; i < mappings.Length; i++)
            {
                if (membersMapping.Members[i].TypeDesc.Type != null)
                {
                    stringBuilder.Append(XmlMapping.GenerateKey(membersMapping.Members[i].TypeDesc.Type, null, null));
                    stringBuilder.Append(":");
                }
                mappings[i] = new XmlMemberMapping(membersMapping.Members[i]);
            }
            SetKeyInternal(stringBuilder.ToString());
        }
    }
}