The "-" says us it's a name and comes "value" after space after name. It define "-name value". int asInt (const char* name, int ifNotValue) // return value of "name" as integer type float asFloat ...
A hands-on, progressively structured C++ course covering every major use case of the bool data type — from the absolute basics all the way to real-world embedded systems projects (Arduino/ESP32-style) ...