fn key_len(&self) -> usize {
        if let Some(define) = self.define {
            let i = define.indent * self.indent_spaces.unwrap_or(0);
            let k = define.key.chars().count();
            i + k
        } else {
            0
        }
    }
/// Get the current key length (number of characters)
Get the current key length (number of characters)
Get the current key length ( number of characters )
fn key_len(&self) -> usize {
        if let Some(define) = self.define {
            let i = define.indent * self.indent_spaces.unwrap_or(0);
            let k = define.key.chars().count();
            i + k
        } else {
            0
        }
    }
fn key_len ( & self ) -> usize { if let Some ( define ) = self . define { let i = define . indent * self . indent_spaces . unwrap_or ( 0 ) ; let k = define . key . chars ( ) . count ( ) ; i + k } else { 0 } }
Get the current key length (number of characters)
Get the current key length ( number of characters )
&self