Nettet18. feb. 2024 · This topic shows an example of how to perform a simple query over a list of Student objects. Each Student object contains some basic information about the … NettetThe LINQ Contains Method in C# is used to check whether a sequence or collection (i.e. data source) contains a specified element or not. If the data source contains the specified element, then it returns true else returns false. There are there Contains Methods available in C# and they are implemented in two different namespaces.
c# - How to use Linq to check if a list of strings contains any string ...
Nettet12. des. 2013 · Linq query list contains a list. public class ObjectA { public int Id; public string Name; } public class ObjectB { public int Id; public string Name; public … Nettet2. apr. 2013 · LINQ has a Join operator that does exactly that: List first; List second; var query = from firstItem in first join secondItem in second on … kyo hey ダンサー
LINQ Query search List within another List and return value
Nettet27. mar. 2016 · string input = "This is a string and may or may not contain a word we are looking for like Pete" ; List search = new List () { "Pete", "Lynne" }; bool found = input.Split ( ' ' ).Any (x => search.Contains (x)); It works like this: the string gets split into an array of words. Nettet9. okt. 2024 · I have a List of CanDetails which I need to be able to search within for a ByteName and get its BytePos value. I am struggling with the query to be able to pull … Nettet15. sep. 2024 · To join data from a database to in-memory data, first call ToList or ToArray on the database query, and then perform the join on the returned collection. To create the data file Copy the names.csv and scores.csv files into your project folder, as described in How to join content from dissimilar files (LINQ) (C#). Example affine alla malva