How we can achieve Converting all lower case letters into Upper and all upper case letters into lower in the string “heLLo WOrLd” For this Output should be “HEllO woRlD”

String Manipulation from heLLo WOrLd to HEllO woRlD

ppr (Peter Preuss) November 29, 2022, 8:00pm 3

on of a few options:

String.Join("",YourStringVar.Select(Function (x) If(Char.IsLower(x), x.tostring.toupper, x.toString.tolower)))

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