Search results
Source from the Microsoft .NET Reference Source that represent a subset of the .NET Framework - microsoft/referencesource
To access the value of an array element, whether to read it or set it, you refer to the array by name and specify the index. For example: int[] someIntegers = { 1, 2, 3 }; int x = 1 + someIntegers[0]; // x = 2. int y = 2 * someIntegers[2]; // y = 6. someIntegers[2] = y; // someIntegers now contains { 1, 2, 6 }
I have a Dictionary<string, List<Order>> and I want to have the list of keys in an array. But when I choose . string[] keys = dictionary.Keys; This doesn't compile. How do I convert KeysCollection to an array of Strings?
These days, once you have LINQ available, you can convert the dictionary keys and their values to a single string. 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();
15 sie 2015 · When using the hash of a key, we want to map the hash to an index in the buckets array, which we do by calculating the remainder of the key divided by the number of buckets.
13 lip 2022 · Access Dictionary Elements Using Index. 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>.
If you have a dictionary in C# and you want to convert its values into an array, you can use the Values property of the Dictionary<TKey, TValue> class and then use the ToArray method. Here's an example:
