我有一个管理目标X,与[1:N]Y物体清单的关系(X和Y物体使用核心数据储存)
我想找到适当的(更方便)途径,以获得最新插入的Y物体。 这一Y物体的“名称”属性应在可能时通过Cocoa Biles显示。
我知道,所有的Ys都插入了国家安全局,因此没有定局。 然而,每名Y人都有“时间”的属性,因此,当我说“最新插入的Y物体”时,我实际上指的是“最晚的Y”。
任何帮助都将得到赞赏: 我搜查了所有文件,但没有发现任何东西可以帮助我。
我有一个管理目标X,与[1:N]Y物体清单的关系(X和Y物体使用核心数据储存)
我想找到适当的(更方便)途径,以获得最新插入的Y物体。 这一Y物体的“名称”属性应在可能时通过Cocoa Biles显示。
我知道,所有的Ys都插入了国家安全局,因此没有定局。 然而,每名Y人都有“时间”的属性,因此,当我说“最新插入的Y物体”时,我实际上指的是“最晚的Y”。
任何帮助都将得到赞赏: 我搜查了所有文件,但没有发现任何东西可以帮助我。
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