Struct FmtWidth 

pub struct FmtWidth;

Utilities for computing display widths.

Implementations

impl FmtWidth

pub fn decimal_width(n: usize) -> usize

Returns the display width of a usize in decimal.

pub fn pad_right(s: &str, width: usize) -> String

Pads s on the right with spaces to width total chars.

pub fn pad_left(s: &str, width: usize) -> String

Pads s on the left with spaces to width total chars.

pub fn center(s: &str, width: usize) -> String

Centers s within width chars.