You should keep a shadow data structure of your table view - your data model.

你应该把你的表观影数据结构数据模型。

youdao

Applies pending data for the shadow replicate (the former master replicate), then automatically removes the shadow replicate definition.

为影子复制(旧的主复制)应用未决数据，然后自动删除影子复制定义。

youdao

The final priority is data on the "shadow banking system" which comprises non-bank financial firms that often slip below regulators' radar.

最后一项任务是关于“影子银行系统”的数据，影子银行指的是非银行金融公司，因此经常逃过监管者的眼睛。

youdao

The tool will collect data and start populating a shadow Twitter account with a daily tweet that the algorithm determines match the person's habits and interests.

CNN: How to post to Facebook, Twitter after you die

CoreLogic data shows the number of foreclosed homes and the size of the shadow inventory is massive.

FORBES: Home Prices Growing At Pre-Bubble Rates On Bernanke Boost, But Big Shadow Inventory Lurks

Fitch says the resulting growth of broad credit, which includes credit from shadow and offshore sources, was a factor in the recent improvement in Chinese data.

FORBES: Beijing Opens M2 Spigot, Creates Instant Recovery