Damien Guard • 11/20/2025

C# 14 breaks LINQ - how to work around it

The article details how C# 14 and .NET 10 introduce breaking changes to LINQ, specifically affecting methods like Reverse (now in-place) and Contains (converts to ReadOnlySpan). It explains the resulting compile-time and runtime errors, particularly for IQueryable providers like Entity Framework, and provides practical workarounds, such as calling Enumerable static methods directly.

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#c #linq #Entity Framework