Function toLower

src/utils/string.cpp:372–376

* @brief Converts all characters in @a str to lower case. * * For example, "Crazy Willy" is converted into "crazy willy" . */

* For example, <tt>"Crazy Willy"</tt> is converted into <tt>"crazy willy"</tt>.
*/
std::string toLower(std::string str) {
	std::transform(str.begin(), str.end(), str.begin(),
		[](const unsigned char c) { return std::tolower(c); });
	return str;
}

/**
* @brief Converts all characters in @a str to upper case.