WebOct 19, 2016 · Product_TYPE entity in the C# application is a complex type and contains the following properties: Product_TYPE_CODE. Product_TYPE_DESC. The Product_Code and Product_Type can be null because those columns in the database are can be set to null as well. The end user in my application provides a list of Product_codes and/or Product_types. WebJul 29, 2024 · Step 1: Include System.Collections namespace in your program with the help of using keyword: using System.Collections; Step 2: Create a hashtable using Hashtable class as shown below: Hashtable hashtable_name = new Hashtable (); Step 3: If you want to add a key/value pair in your hashtable, then use Add () method to add elements in …
c# - Dictionary vs List - Software Engineering Stack Exchange
WebFeb 18, 2013 · But, if you do much more reads than writes you will see that the ConcurrentDictionary is still faster, as it is implemented to use lock-free reading, while the ReaderWriterLockSlim is terrible for dictionary reads. It is usually preferable to use full locks for reading dictionaries than using the ReaderWriterLockSlim. WebMar 12, 2024 · Add Items. The Add method adds an item to the Dictionary collection in form of a key and a value. The following code snippet creates a Dictionary and adds an item to it by using the Add method. Dictionary AuthorList = new Dictionary (); AuthorList.Add ("Mahesh Chand", 35); Alternatively, we can use the Item … inc best in business awards
C# Hashtable with Examples - GeeksforGeeks
WebFeb 11, 2024 · 9. Add Items. The Add method adds an item to the Dictionary collection in form of a key and a value. The following code snippet creates a Dictionary and adds an … WebJul 13, 2024 · Update Dictionary in C#. Let’s carry on with our productsDict and see how to update its elements. We can simply update the value of an element using the Item [Key]: … WebSep 10, 2024 · Dictionary in C# support 7 constructors that can be used for creating the object as per the use case. Dictionary object with default constructor and string as key and value. var dictionary= new Dictionary (); Initialize Dictionary using the list of key-value pairs. inc best workplaces award