【发布时间】:2016-06-23 23:22:33
【问题描述】:
我猜这个问题的答案很简单,但我一直无法弄清楚。
我正在尝试将List 中的条目添加到Dictionary 中(在其他情况下,我只是检查List 中是否存在任何List 条目。
private Dictionary<string, long> someDict;
public List<string> someList;
//someDict might have entries added here, someList is populated here
//Check if someDict currently has ANY entries from someList
if(someDict.ContainsKey(someList.RETURNALL)
{
//may or may not add entries here depending on other conditions
if(someOtherCondition){
//Add any or all entries from someList into someDict using timestamp as second-column entry for someDict
}
}
显然RETURNALL 不是一个实际的方法,这就是我卡住的地方。我知道我可以使用Union 加入Lists,并希望我能在这里做些什么。
感谢任何帮助!谢谢!
【问题讨论】:
标签: c# list dictionary