3 дек. 2009 г. · The first version will add a new KeyValuePair to the dictionary, throwing if key is already in the dictionary. The second, using the indexer, will add a new ...

19 июл. 2012 г. · dictionary.add will add a new item to the dictionary, dictionary[key]=value will set a value to an existing entry in the dictionary against a key.

22 нояб. 2010 г. · HashTable allows updating an item, or adding a new item by using indexer while Dictionary does not! Has this difference been eliminated in C# > ...

24 апр. 2013 г. · Method to add new or update existing item in C# Dictionary · 2 · How to correctly handle adding new item to dictionary? 2 · adding to to a C# .

27 июн. 2019 г. · The way to do this is to write an extension method that has the semantics you want. But for your specific scenario, there is a better way to do that.

10 мая 2020 г. · I'm attempting to create a dictionary within a class that has a private Add method/ability to adjust the values.

9 мая 2014 г. · What is the best way to add multiple values to a Dictionary if I don't want to call " .Add() " multiple times.

20 мая 2011 г. · If you want exception when you add a duplicate item, you need to use Add. If you want to overwrite exiting item you need to set Item.

21 июн. 2017 г. · I'm wondering if there's a "shorthand" method for adding in a large number of values to an existing Dictionary at one time - preferably natively?

2 нояб. 2016 г. · I am creating list of dictionaries. And then I am adding dictionaries to this list. But when added, I am running clear function on my Dictionary ...