Steven Giesel • 2/27/2023

Performance (ReadOnly)List vs Immutable collection types

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This technical article analyzes the performance differences between various C# collection types, including List<T>, ReadOnlyCollection<T>, ImmutableArray<T>, and ImmutableList<T>. It presents benchmark results for iterating over these collections, explaining the underlying reasons for the observed performance characteristics, such as indirection costs and internal data structures.

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#performance #benchmarking #c
Performance (ReadOnly)List vs Immutable collection types

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