FormattableString has been Introduced in C# 6.0. As we can use same string formatting using string object why is there need of using FormattableString or IFormattable. Whats difference between thre...

String formatting in C#; Can I use it? Yes. Can I implement custom formatting? No. I need to write something where I can pass a set of custom formatting options to string.Format, which will hav...

Is there a good reference implementation for IFormattable? I plan to have at least one custom IFormatProvider for my object, and I want to make sure that the wiring is correct for the different pos...