Trait Key 

pub trait Key:
    Copy
    + Send
    + Sync
    + Ord
    + Debug
    + 'static {
    // Required method
    fn as_f64(self) -> f64;
}

Key trait for supported types 支持的键类型约束

Required Methods

fn as_f64(self) -> f64

Convert to f64 转换为 f64

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl Key for i8

fn as_f64(self) -> f64

impl Key for i16

fn as_f64(self) -> f64

impl Key for i32

fn as_f64(self) -> f64

impl Key for i64

fn as_f64(self) -> f64

impl Key for i128

fn as_f64(self) -> f64

impl Key for isize

fn as_f64(self) -> f64

impl Key for u8

fn as_f64(self) -> f64

impl Key for u16

fn as_f64(self) -> f64

impl Key for u32

fn as_f64(self) -> f64

impl Key for u64

fn as_f64(self) -> f64

impl Key for u128

fn as_f64(self) -> f64

impl Key for usize

fn as_f64(self) -> f64

Implementors