Method fmt

20_sqlite/rust/sqlite/src/helpers.rs:55–57

(&self, f: &mut std::fmt::Formatter<'_>)

impl std::fmt::Display for MonthCase {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(f, "{}, {}, {}", self.month, self.new_cases, self.recovered)
    }
}