如何从无序的Immutable.List()中删除重复项?(不使用toJS()或toArray())
例如:
Immutable.List.of("green", "blue","green","black", "blue")发布于 2016-03-08 04:31:47
您可以将其转换为集合。集合是具有唯一值的列表。
Immutable.List.of("green", "blue","green","black", "blue").toSet()如果您再次需要它作为列表,那么只需将其转换回来:
Immutable.List.of("green", "blue","green","black", "blue").toSet().toList()更新:
获取唯一值的可能性更短:
Immutable.List.of("green", "blue","green","black", "blue").distincthttps://stackoverflow.com/questions/35853179
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