std_types::string/std::to_upper_case

returns the string converted to UPPER CASE

Parameter

None

$str "abc" $upper_case_str str.to_upper_case println! upper_case_str

ABC

converts all lower case characters to UPPER CASE

std::to_lower_case	converts all upper case characters to lower case
std::to_title_case	converts the contents to Title Case
std::map_characters	applies a function to each character of the string