Trait Format 

pub trait Format {
    // Required methods
    fn format(&self, spec: &ConversionSpecifier) -> Result<String>;
    fn as_int(&self) -> Option<i32>;
}

Required Methods

fn format(&self, spec: &ConversionSpecifier) -> Result<String>

Format self based on the conversion configured in spec.

fn as_int(&self) -> Option<i32>

Get self as an integer for use as a field width, if possible.

Implementations on Foreign Types

impl Format for &str

fn format(&self, spec: &ConversionSpecifier) -> Result<String>

fn as_int(&self) -> Option<i32>

impl Format for char

fn format(&self, spec: &ConversionSpecifier) -> Result<String>

fn as_int(&self) -> Option<i32>

impl Format for f32

fn format(&self, spec: &ConversionSpecifier) -> Result<String>

fn as_int(&self) -> Option<i32>

impl Format for f64

fn format(&self, spec: &ConversionSpecifier) -> Result<String>

fn as_int(&self) -> Option<i32>

impl Format for i8

fn format(&self, spec: &ConversionSpecifier) -> Result<String>

fn as_int(&self) -> Option<i32>

impl Format for i16

fn format(&self, spec: &ConversionSpecifier) -> Result<String>

fn as_int(&self) -> Option<i32>

impl Format for i32

fn format(&self, spec: &ConversionSpecifier) -> Result<String>

fn as_int(&self) -> Option<i32>

impl Format for i64

fn format(&self, spec: &ConversionSpecifier) -> Result<String>

fn as_int(&self) -> Option<i32>

impl Format for isize

fn format(&self, spec: &ConversionSpecifier) -> Result<String>

fn as_int(&self) -> Option<i32>

impl Format for u8

fn format(&self, spec: &ConversionSpecifier) -> Result<String>

fn as_int(&self) -> Option<i32>

impl Format for u16

fn format(&self, spec: &ConversionSpecifier) -> Result<String>

fn as_int(&self) -> Option<i32>

impl Format for u32

fn format(&self, spec: &ConversionSpecifier) -> Result<String>

fn as_int(&self) -> Option<i32>

impl Format for u64

fn format(&self, spec: &ConversionSpecifier) -> Result<String>

fn as_int(&self) -> Option<i32>

impl Format for usize

fn format(&self, spec: &ConversionSpecifier) -> Result<String>

fn as_int(&self) -> Option<i32>

impl Format for String

fn format(&self, spec: &ConversionSpecifier) -> Result<String>

fn as_int(&self) -> Option<i32>

Implementors