字典操作 [英] Dictionary Operations

问题描述

我刚刚为字典中的特定键添加了3个值.现在我需要为该特定键删除一个值.您将建议如何执行此操作.在此先感谢

I just added 3 values for a specific key in a dictionary. now i need to remove one value for that specific key.wil u plz suggest how to do this. Thanks in advance

推荐答案

字典仅允许每个键使用一个值.如果您有一个允许很多的容器，请获取键引用的集合，然后删除需要从集合中删除的值.

A dictionary only allows one value per key. If you have a container that allows many, get the collection referenced by the key, then remove the value you need to remove from the collection.

我想知道如何为以下项添加3个值没有引起异常的特定名称?:cool:

I am wondering how you can add 3 values for a specific name without raising an exception?:cool:

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