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Type

ffmpeg_next::util::option

枚举 Type

pub enum Type {
Show 21 variants    Flags,
    Int,
    Int64,
    Double,
    Float,
    String,
    Rational,
    Binary,
    Dictionary,
    Constant,
    ImageSize,
    PixelFormat,
    SampleFormat,
    VideoRate,
    Duration,
    Color,
    ChannelLayout,
    FlagArray,
    c_ulong,
    bool,
    UInt,
}

Variants§

Flags

Int

Int64

Double

Float

String

Rational

Binary

Dictionary

Constant

ImageSize

PixelFormat

SampleFormat

VideoRate

Duration

Color

ChannelLayout

FlagArray

c_ulong

bool

UInt

trait 实现§

impl Clone for Type

fn clone(&self) -> Type

Returns a duplicate of the value. 阅读更多

1.0.0 · 源代码§

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

从 source 执行拷贝赋值。阅读更多

impl Debug for Type

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 From<AVOptionType> for Type

fn from(value: AVOptionType) -> Self

Converts to this type from the input type.

impl From<Type> for AVOptionType

fn from(value: Type) -> AVOptionType

Converts to this type from the input type.

impl PartialEq for Type

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

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

1.0.0 · 源代码§

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 Type

impl Eq for Type

impl StructuralPartialEq for Type

自动 trait 实现§

impl Freeze for Type

impl RefUnwindSafe for Type

impl Send for Type

impl Sync for Type

impl Unpin for Type

impl UnsafeUnpin for Type

impl UnwindSafe for Type

blanket 实现§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

获取 self 的 TypeId。阅读更多

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

从拥有的值不可变地借用。阅读更多

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

从拥有的值可变地借用。阅读更多

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

从 self 执行拷贝赋值到 dest。阅读更多

impl<T> From<T> for T

fn from(t: T) -> T

原样返回参数。

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U 实现选择执行的操作。

impl<T> ToOwned for T
where T: Clone,

type Owned = T

获取所有权后得到的类型。

fn to_owned(&self) -> T

通常通过克隆，从借用数据创建拥有的数据。阅读更多

fn clone_into(&self, target: &mut T)

通常通过克隆，使用借用数据替换拥有的数据。阅读更多

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

转换出错时返回的类型。

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

执行该转换。

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

转换出错时返回的类型。

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

执行该转换。