def get_field_deserializers(self,) -> dict[str, Callable[[ParseNode], None]]:
        """
        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        """
        from .chat_message_from_identity_set import ChatMessageFromIdentitySet
        from .chat_message_type import ChatMessageType
        from .entity import Entity
        from .event_message_detail import EventMessageDetail
        from .item_body import ItemBody

        from .chat_message_from_identity_set import ChatMessageFromIdentitySet
        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]] = {
            "body": lambda n : setattr(self, 'body', n.get_object_value(ItemBody)),
            "createdDateTime": lambda n : setattr(self, 'created_date_time', n.get_datetime_value()),
            "eventDetail": lambda n : setattr(self, 'event_detail', n.get_object_value(EventMessageDetail)),
            "from": lambda n : setattr(self, 'from_', n.get_object_value(ChatMessageFromIdentitySet)),
            "isDeleted": lambda n : setattr(self, 'is_deleted', n.get_bool_value()),
            "messageType": lambda n : setattr(self, 'message_type', n.get_enum_value(ChatMessageType)),
        }
        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_info.py