npos in cpp
found = str.find(str2);
if (found != std::string::npos)
std::cout << "first 'needle' found at: " << int(found) << std::endl;npos in cpp
found = str.find(str2);
if (found != std::string::npos)
std::cout << "first 'needle' found at: " << int(found) << std::endl;what is string::npos
npos is a constant static member value with the greatest possible value for an element of type size_t. This value, when used as the value for a len parameter in string's member functions, means until the end of the string. ... As a return value, it is usually used to indicate that no matches were found in the stringCopyright © 2021 Codeinu
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