check if char in string c++
std::string s = "hell[o";
if (s.find('[') != std::string::npos)
; // found
else
; //check if char in string c++
std::string s = "hell[o";
if (s.find('[') != std::string::npos)
; // found
else
; //How to check if a char is a letter
function isCharacterALetter(char) {
return (/[a-zA-Z]/).test(char)
}Copyright © 2021 Codeinu
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