succeeds if the specified expression occurrs at least once within the string
None
Returns std::true if the specified expression occurs at least once within the string.
Returns std::false if the specified expression does not occur within the string.
std::contains | checks whether a string contains a specific expression |
std_types::string/std::has_prefix | checks whether the string has the specified prefix |
std_types::string/std::has_suffix | checks whether the string has the specified suffix |