Discriminated unions in 2024

1. OneOf

   1 30 3,822 2.2 C#

   Easy to use F#-like ~discriminated~ unions for C# with exhaustive compile time matching

   

   OneOf is implemented as a non-overlapping struct so

2. InfluxDB

   www.influxdata.com featured

   InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

   

3. OneOf.Serialization

   2 1 4 2.2 C#

   

   ❌ Plus, it's not serializable; an unrelated library does that, but forces me to take a dependency on Newtonsoft.Json.

4. csharplang

   3 280 12,139 9.8 C#

   The official repo for the design of the C# programming language

   

   This means we rely on switch expressions rather than a Match function with lambdas for each case. Unfortunately, unlike lambdas, switch expressions don't allow blocks of code. However, we can emulate them like this:

5. ExhaustiveMatching

   4 3 80 0.0 C#

   C# Analyzer Adding Exhaustive Checking of Switch Statements and Expressions

   

   I tried ExhaustiveMatching, and found that:

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