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Relationship of object/object_id

Relationship of object/object_id

作者: 杨小伟的世界 | 来源:发表于2018-08-09 10:12 被阅读0次
    
    
        object
        +-----------------------------------------------+
        |space_id                                       |       typedef object_id<protocol_ids, limit_order_object_type,limit_order_object>;
        |type_id                                        |       limit_order_id_type
        |id                                   <---------|------>+-----------------------------------+
        |    (object_id_type)                           |       |space_id = protocol_ids            |
        +-----------------------------------------------+       |type_id = limit_order_object_type  |
                                ^                               |instance                           |
                                |                               +-----------------------------------+
                                |
                                |
        abstract_object
        +-----------------------------------------------+
        |pack()                                         |
        |hash()                                         |
        |                                               |
        +-----------------------------------------------+
                                ^
                                |
                                |
        limit_order_object      |
        +-----------------------------------------------+
        |space_id = protocol_ids                        |
        |type_id = limit_order_object_type              |
        +-----------------------------------------------+
    
    

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