Method empty_char

src/classes/cls_meter.rs:94–97

Set the character used for empty portion (default: '■').

(mut self, c: char)

    /// Set the character used for empty portion (default: '■').
    pub fn empty_char(mut self, c: char) -> Self {
        self.empty_char = c;
        self
    }

    /// Show percentage label at the end (e.g., "75%").
    pub fn show_percentage(mut self, show: bool) -> Self {