def get_field_deserializers(self,) -> dict[str, Callable[[ParseNode], None]]:
        """
        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        """
        from .channel_identity import ChannelIdentity
        from .chat_message_attachment import ChatMessageAttachment
        from .chat_message_from_identity_set import ChatMessageFromIdentitySet
        from .chat_message_history_item import ChatMessageHistoryItem
        from .chat_message_hosted_content import ChatMessageHostedContent
        from .chat_message_importance import ChatMessageImportance
        from .chat_message_mention import ChatMessageMention
        from .chat_message_policy_violation import ChatMessagePolicyViolation
        from .chat_message_reaction import ChatMessageReaction
        from .chat_message_type import ChatMessageType
        from .entity import Entity
        from .event_message_detail import EventMessageDetail
        from .item_body import ItemBody

        from .channel_identity import ChannelIdentity
        from .chat_message_attachment import ChatMessageAttachment
        from .chat_message_from_identity_set import ChatMessageFromIdentitySet
        from .chat_message_history_item import ChatMessageHistoryItem
        from .chat_message_hosted_content import ChatMessageHostedContent
        from .chat_message_importance import ChatMessageImportance
        from .chat_message_mention import ChatMessageMention
        from .chat_message_policy_violation import ChatMessagePolicyViolation
        from .chat_message_reaction import ChatMessageReaction
        from .chat_message_type import ChatMessageType
        from .entity import Entity
        from .event_message_detail import EventMessageDetail
        from .item_body import ItemBody

        fields: dict[str, Callable[[Any], None]] = {
            "attachments": lambda n : setattr(self, 'attachments', n.get_collection_of_object_values(ChatMessageAttachment)),
            "body": lambda n : setattr(self, 'body', n.get_object_value(ItemBody)),
            "channelIdentity": lambda n : setattr(self, 'channel_identity', n.get_object_value(ChannelIdentity)),
            "chatId": lambda n : setattr(self, 'chat_id', n.get_str_value()),
            "createdDateTime": lambda n : setattr(self, 'created_date_time', n.get_datetime_value()),
            "deletedDateTime": lambda n : setattr(self, 'deleted_date_time', n.get_datetime_value()),
            "etag": lambda n : setattr(self, 'etag', n.get_str_value()),
            "eventDetail": lambda n : setattr(self, 'event_detail', n.get_object_value(EventMessageDetail)),
            "from": lambda n : setattr(self, 'from_', n.get_object_value(ChatMessageFromIdentitySet)),
            "hostedContents": lambda n : setattr(self, 'hosted_contents', n.get_collection_of_object_values(ChatMessageHostedContent)),
            "importance": lambda n : setattr(self, 'importance', n.get_enum_value(ChatMessageImportance)),
            "lastEditedDateTime": lambda n : setattr(self, 'last_edited_date_time', n.get_datetime_value()),
            "lastModifiedDateTime": lambda n : setattr(self, 'last_modified_date_time', n.get_datetime_value()),
            "locale": lambda n : setattr(self, 'locale', n.get_str_value()),
            "mentions": lambda n : setattr(self, 'mentions', n.get_collection_of_object_values(ChatMessageMention)),
            "messageHistory": lambda n : setattr(self, 'message_history', n.get_collection_of_object_values(ChatMessageHistoryItem)),
            "messageType": lambda n : setattr(self, 'message_type', n.get_enum_value(ChatMessageType)),
            "policyViolation": lambda n : setattr(self, 'policy_violation', n.get_object_value(ChatMessagePolicyViolation)),
            "reactions": lambda n : setattr(self, 'reactions', n.get_collection_of_object_values(ChatMessageReaction)),
            "replies": lambda n : setattr(self, 'replies', n.get_collection_of_object_values(ChatMessage)),
            "replyToId": lambda n : setattr(self, 'reply_to_id', n.get_str_value()),
            "subject": lambda n : setattr(self, 'subject', n.get_str_value()),
            "summary": lambda n : setattr(self, 'summary', n.get_str_value()),
            "webUrl": lambda n : setattr(self, 'web_url', n.get_str_value()),
        }
        super_fields = super().get_field_deserializers()
        fields.update(super_fields)
        return fields

        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        
msgraph/generated/models/chat_message.py