WebOct 18, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. WebJun 22, 2024 · To get the index of an item in a single line, use the FindIndex () and Contains () method. int index = myList.FindIndex (a => a.Contains ("Tennis")); Above, we got the …
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WebJan 20, 2024 · C# List class provides methods and properties to create a list of objects (types). For example, the IndexOf method returns the first index of an item if found in the List. The list is a generic class. Therefore, youore using the List class, you must import the following namespace. Using System. WebDec 8, 2024 · C# – Indexers Using String as an Index. Indexers allow instances of a class or struct to be indexed just like arrays. By using indexers class will behave like a virtual array. The indexed value can be set or retrieved without explicitly specifying a type or instance member. Indexers resemble properties except that their accessors take … WebSep 29, 2024 · Indexers Overview. Indexers enable objects to be indexed in a similar manner to arrays. A get accessor returns a value. A set accessor assigns a value. The this keyword is used to define the indexer. The value keyword is used to define the value being assigned by the set accessor. Indexers do not have to be indexed by an integer value; it … felicia rowley