The implementation of an index property should be as simple as possible because indexers are often used in loops.

索引属性的实现应尽可能简单，因为索引器经常在循环中使用。

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Therefore, as long as you can differentiate between the buttons by the words on the labels, you do not have to be concerned about the index property or any other properties.

因此，只要您能够用标签上的文字来区分这些按钮，那么您就不需要考虑索引(index)属性或其他任意属性。

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The wavelet package signal component energy eigenvector was used as the damage index property of structural damage recognition according to the multiresolution trait of wavelet package.

利用小波包多分辨率的特点，提出了以小波包信号成分能量特征向量为结构损伤识别的损伤特征指标。

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Those various components are weighted broadly in line with the structure of the economy, so that changes in consumer and producer prices account for about four-fifths of the total index, property about 15% and share prices 5%.

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The Shanghai Stock Exchange Property Index has fallen 10% since early September last year.

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In 1985 the South Dakota native cofounded Green Street Advisors, a research outfit that publishes an influential commercial property index.

FORBES: Money & Investing