Struct gtmpl_value::Number

pub struct Number { /* fields omitted */ }

Internal number format for gtmpl_value.

Methods

impl Number

pub fn as_i64(&self) -> Option<i64>

use std::i64;
use gtmpl_value::Number;

let big: Number = (i64::MAX as u64 + 10).into();

assert!(big.as_u64().is_some());
assert!(big.as_i64().is_none());
assert!(big.as_f64().is_none());

pub fn as_u64(&self) -> Option<u64>

use std::i64;
use gtmpl_value::Number;

let neg: Number = (-10).into();

assert!(neg.as_u64().is_none());
assert!(neg.as_i64().is_some());
assert!(neg.as_f64().is_some());

pub fn as_f64(&self) -> Option<f64>

use std::i64;
use gtmpl_value::Number;

let frac: Number = (10.1).into();

assert!(frac.as_u64().is_none());
assert!(frac.as_i64().is_none());
assert!(frac.as_f64().is_some());

Trait Implementations

impl Debug for Number

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Clone for Number

fn clone(&self) -> Number

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl PartialEq for Number

fn eq(&self, other: &Number) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Number) -> bool

This method tests for !=.

impl PartialOrd for Number

fn partial_cmp(&self, other: &Number) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Number) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Number) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Number) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Number) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Display for Number

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl From<i64> for Number

fn from(n: i64) -> Self

Performs the conversion.

impl From<i32> for Number

fn from(n: i32) -> Self

Performs the conversion.

impl From<i16> for Number

fn from(n: i16) -> Self

Performs the conversion.

impl From<i8> for Number

fn from(n: i8) -> Self

Performs the conversion.

impl From<isize> for Number

fn from(n: isize) -> Self

Performs the conversion.

impl From<u64> for Number

fn from(n: u64) -> Self

Performs the conversion.

impl From<u32> for Number

fn from(n: u32) -> Self

Performs the conversion.

impl From<u16> for Number

fn from(n: u16) -> Self

Performs the conversion.

impl From<u8> for Number

fn from(n: u8) -> Self

Performs the conversion.

impl From<usize> for Number

fn from(n: usize) -> Self

Performs the conversion.

impl From<f64> for Number

fn from(n: f64) -> Self

Performs the conversion.

impl From<f32> for Number

fn from(n: f32) -> Self

Performs the conversion.