WebJul 12, 2024 · Using SelectMany. You can do the same thing in a single line using LINQ’s SelectMany. List allPhoneNumbers = myCompanyOffices.SelectMany (b => b.PhoneNumbers).ToList (); This … WebJun 8, 2024 · Code4IT - a blog for dotnet developers. As you can see, actually using LINQ is slower than using a simple index.While in .NET Core 3 the results were quite similar, with .NET 5 there was a huge …
C# Foreach Loop - W3School
WebRemarks. The Action is a delegate to a method that performs an action on the object passed to it. The elements of the current List are individually passed to the … WebJun 13, 2012 · I have two lists. One is List of Lists of strings and another one is List of strings. List> myEmailLists = { emailList1, emailList2, emailList3}; List emailTitles = { titleOne, titleTwo, titleThree}; How do I implement foreach loop for these lists. I have tried these but it doesnt' work. curate hours
c# - Dictionary of lists and retrieving common values - STACKOOM
WebSyntax Get your own C# Server. foreach (type variableName in arrayName) { // code block to be executed } The following example outputs all elements in the cars array, using a … WebThe List class uses both an equality comparer and an ordering comparer. Methods such as Contains, IndexOf, LastIndexOf, and Remove use an equality comparer for the list elements. The default equality comparer for type T is determined as follows. If type T implements the IEquatable generic interface, then the equality comparer is the ... WebI have a dictionary of lists and was wondering if there was a good way of obtaining all the common values. For instance: and within it I have say 4 keys, each one has a list and i would like to obtain all the values in the dictionary that have 'Oscar','Pablo','John' in it. NOTE: I do not know what easy digestive food