string

& / String

& / string.upper

char string.upper(char input);
string string.upper(string input);

& / string.lower

char string.lower(char input);
string string.lower(string input);

& / string.repeat

string string.repeat(char input, int number);
string string.repeat(string input, int number);

& / string.length

size string.length(char input);
size string.length(string input);

& / string.utf8Length

size string.utf8Length(string input);
size string.utf8Length(char input);

& / string.replace

char string.replace(char input, char found, char replace);
string string.replace(char input, string found, char replace);
string string.replace(char input, char found, string replace);
string string.replace(char input, string found, string replace);
string string.replace(string input, char found, char replace);
string string.replace(string input, char found, string replace);
string string.replace(string input, string found, char replace);
string string.replace(string input, string found, string replace);

& / string.search

bool string.replace(char input, char found);
bool string.replace(char input, string found);
bool string.replace(string input, char found);
bool string.replace(string input, string found);