【发布时间】:2015-02-12 07:01:39
【问题描述】:
让我们假设简单的数据:
Dictionary<string, object> dict = new Dictionary<string, object>();
dict.Add("obj 1", null);
dict.Add("obj 2", new object());
dict.Add("obj 3", new object());
dict.Add("obj 4", null);
Dictionary<string, object> dict2 = new Dictionary<string, object>();
dict2.Add("obj 1", null);
dict2.Add("obj 2", new object());
dict2.Add("obj 3", null);
dict2.Add("obj 4", null);
Dictionary<string, object> dict3 = new Dictionary<string, object>();
dict3.Add("obj 1", null);
dict3.Add("obj 2", null);
dict3.Add("obj 3", new object());
dict3.Add("obj 4", null);
List<Dictionary<string, object>> list = new List<Dictionary<string, object>> {dict, dict2, dict3};
是否可以选择行并删除所有列中为空的键/值?因此,在我的列表中之后将是:
dict({"obj 2", object}, {"obj 3", object})
dict2({"obj 2", object}, {"obj 3", null})
dict2({"obj 2", null}, {"obj 3", object})
【问题讨论】:
标签: c# linq linq-to-objects