How To Use Discriminated Unions Today In C

By switzerlandersing On Sep 11, 2025

Discriminated Unions: Write Easy-to-Use Types In TypeScript

Discriminated Unions: Write Easy-to-Use Types In TypeScript In this article, we’ll explore what discriminated unions are, why they matter, how they work in the preview, and how you can benefit from them even before full release. This blog post is a very gentle introduction to how you can simulate discriminated unions today in c# whilst you wait for them to be added to the c# language. we'll look at one of the less popular reasons for wanting their introduction: domain modelling.

Discriminated Unions In C#

Discriminated Unions In C# Use code rest15 for 15% off the new from zero to hero rest apis in .net course: https://bit.ly/restchapsas become a patreon and get source code access: / nickchapsas hello everybody i'm nick and. Discriminated unions have been a long standing request for c#. while f# users have had discriminated unions for years, c# developers will have to wait a bit longer. Unions in c can be implemented in c# for value types using structlayout(layoutkind.explicit) and fieldoffset. this cannot be done with reference types, of course. We’ll explore different ways to use the switch methods, handle nested discriminated unions, and apply these techniques to solve more complex real world problems effectively.

Discriminated Unions In C#

Discriminated Unions In C# Unions in c can be implemented in c# for value types using structlayout(layoutkind.explicit) and fieldoffset. this cannot be done with reference types, of course. We’ll explore different ways to use the switch methods, handle nested discriminated unions, and apply these techniques to solve more complex real world problems effectively. One of my favorite data structures is the tagged union. it is also usually called as a variant, discriminated union, disjoint union, or sum type. just like regular unions, it can hold different types of data in the same place in memory. A tagged union (also known as a discriminated union) is a way to represent multiple possible types in a single structure while keeping track of which type is currently being used. It's not possible to enforce use of these functions in c. if you want more safety and data hiding, you need to switch to a language like c . Simply put, tagged unions are unions that have associated with them a piece of data that tracks which of the potential union properties is currently set. in c you can choose between structs.

Discriminated Unions In C# - Maarten Balliauw {blog}

Discriminated Unions In C# - Maarten Balliauw {blog} One of my favorite data structures is the tagged union. it is also usually called as a variant, discriminated union, disjoint union, or sum type. just like regular unions, it can hold different types of data in the same place in memory. A tagged union (also known as a discriminated union) is a way to represent multiple possible types in a single structure while keeping track of which type is currently being used. It's not possible to enforce use of these functions in c. if you want more safety and data hiding, you need to switch to a language like c . Simply put, tagged unions are unions that have associated with them a piece of data that tracks which of the potential union properties is currently set. in c you can choose between structs.

Discriminated Unions In C# - Maarten Balliauw {blog}

Discriminated Unions In C# - Maarten Balliauw {blog} It's not possible to enforce use of these functions in c. if you want more safety and data hiding, you need to switch to a language like c . Simply put, tagged unions are unions that have associated with them a piece of data that tracks which of the potential union properties is currently set. in c you can choose between structs.

C# Discriminated Unions And .NET Channels | By Charles Chen | ITNEXT