All posts with Tag Span

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Create a low allocation and faster StringBuilder - Span in Action

.NET ships a nice StringBuilder since the dawn of time or at least since the beginning of the framework itself. The intention is simple: If we need to concatenate a lot of strings we can't rely on the + operator as we introduce a lot of unnecessary allocations plus it is slow! That is where the StringBuilder jumps into the picture.

Why is that? Why is the StringBuilder better? And can we do better? Spoiler: Yes!

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