# Introduction to List<T>

A List<T> holds values of one type and grows and shrinks for you; the T says which type, like int or string.

![Cheat sheet: Introduction to List<T>](https://fsdtrainingmedia.blob.core.windows.net/public/images/2026/11/a6509115fd47457aadb98ea807320aa9.webp)

- Category: C#
- Level: Apprentice
- Tags: c-sharp, Generics (c-sharp), List<T>
- Updated: November 3, 2026

Source: https://www.ask-codey.com/cheat-sheets/lists-in-csharp-introduction-to-list-t-cheat-sheet