What's the Fastest Way to Read a Whole File into a String in C#?

The Swiftest Approach to Reading an Entire File into a String in C#

When faced with the task of reading a text file into a string variable in C#, one seeks a swift and efficient method. While byte-by-byte reading and conversion is feasible, simpler solutions exist.

File.ReadAllText: A Minimalist's Choice

For those seeking a method with minimal coding effort, File.ReadAllText emerges as the ideal choice. This method reads the entire contents of a text file into a string variable with a single line of code:

string contents = File.ReadAllText(@"C:\temp\test.txt");

By utilizing File.ReadAllText, you can streamline your code and focus on the essential aspects of your program without getting bogged down in tedious file handling operations.

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