String Performance: Optimizing String Substring Extraction – Slicing vs. AsSpan() Posted on April 10, 2024December 25, 2025 by David (dotNetDave) McCarter The content presents an alternative approach to obtaining a substring using slicing with ReadOnlySpan and AsSpan() methods.Please Share This: Print (Opens in new window) Print Email a link to a friend (Opens in new window) Email Share on Bluesky (Opens in new window) Bluesky Share on Mastodon (Opens in new window) Mastodon Share on Threads (Opens in new window) Threads MoreTweet Share on Reddit (Opens in new window) Reddit Share on TumblrLike Loading...