枚举 MPEG2 

pub enum MPEG2 {
    _422,
    High,
    SS,
    SNRScalable,
    Main,
    Simple,
}

Variants

_422

High

SS

SNRScalable

Main

Simple

trait 实现

impl Clone for MPEG2

fn clone(&self) -> MPEG2

Returns a duplicate of the value. 阅读更多

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

从 source 执行拷贝赋值。 阅读更多

impl Debug for MPEG2

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

使用给定的格式化器格式化该值。 阅读更多

impl PartialEq for MPEG2

fn eq(&self, other: &MPEG2) -> bool

Tests for self and other values to be equal, and is used by ==.

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

测试 !=。默认实现几乎总是足够的，没有充分理由不应被重写。

impl Copy for MPEG2

impl Eq for MPEG2

impl StructuralPartialEq for MPEG2