Explore the quickest method to find and extract a number from a string in C#. Implement techniques using regular expressions, LINQ, StringBuilder, and Span. Performance comparison shows the advantage of using Span with the lowest memory allocation.
Table of contents
Find and Extract a Number From a String Using Regular ExpressionsUsing LINQ to Find and Extract a Number From a StringFinding and Extracting a Number Using StringBuilderUsing Span and SearchValues to Find and Extract a Number From a StringPerformance ComparisonConclusionSort: