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string[] keys = dictionary.Keys.ToArray(); Otherwise, you will have to use the CopyTo method, or use a loop : string[] keys = new string[dictionary.Keys.Count]; dictionary.Keys.CopyTo(keys, 0);
You can use the following code: // convert the dictionary to an array of strings. string[] strArray = dict.Select(x => ("Key: " + x.Key + ", Value: " + x.Value)).ToArray(); // convert a string array to a single string. string result = String.Join(", ", strArray); answered May 18, 2018 at 23:06. Lior Kirshner.
13 lip 2022 · When we want to access an element using the index, we are going to use the ElementAt method: var element = capitals.ElementAt(2); The ElementAt method provides us array-like access capability to key-value pairs of Dictionary<string, string>. As with C# arrays, the index of the first element is 0.
23 sie 2024 · Indexers are a syntactic convenience that enables you to create a class, struct, or interface that client applications can access as an array. The compiler generates an Item property (or an alternatively named property if IndexerNameAttribute is present), and the appropriate accessor methods.
19 lis 2021 · Using Index: The index value of a key/value pair in the Dictionary can be used to access it. You only need to mention the key in the index to receive the value from the given dictionary; the index is not required.
7 kwi 2022 · The Dictionary<TKey,TValue>.Values property to returns a collection containing dictionary’s values. The idea is to allocate an array to accommodate all the values of the dictionary, and then use the CopyTo() method to copy values from the dictionary to the array.
7 gru 2014 · It is possible to get a pathological data set where the lookup devolves to O(N) (for example everything you insert falls to the same hash value or index in the hash table for some reason and you're left with linear probing).
