取得一个包含着所有匹配元素的唯一父元素的元素集合。

Get a set of elements containing the unique parents of the matched set of elements.

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取得一个包含着所有匹配元素的唯一父元素的元素集合。

Get a set of elements containing the unique next siblings of each of the matched set of elements.

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取得一个包含着所有匹配元素的唯一父元素的元素集合。

Get a set of elements containing the unique previous siblings of each of the matched set of elements.

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取得一个包含着所有匹配元素的唯一父元素的元素集合。

Get a set of elements containing the unique previous siblings of each of the matched set of elements.

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