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SectionEvent

Struct SectionEvent 

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pub struct SectionEvent { /* private fields */ }
Expand description

One complete, changed SI section. Owns its bytes — 'static, cheap clone.

A SectionEvent is only ever constructed for a section that (a) is at least 3 bytes long, and (b) if it carries a CRC, passed CRC validation. So SectionEvent::crc_ok is always true and SectionEvent::table_id never panics.

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impl SectionEvent

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pub fn pid(&self) -> Pid

PID this section was carried on.

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pub fn bytes(&self) -> &Bytes

The full section bytes (header included, CRC included if present).

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pub fn table_id(&self) -> u8

The table_id (byte 0). Never panics — events are only built for sections of at least 3 bytes.

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pub fn version(&self) -> Option<u8>

5-bit version_number, or None for short-form sections (which carry no version field). Note the TOT, despite being short-form, has no version field either, so this is None for it.

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pub fn table_id_extension(&self) -> Option<u16>

16-bit table_id_extension, or None for short-form sections.

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pub fn section_number(&self) -> Option<u8>

section_number, or None for short-form sections.

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pub fn crc_ok(&self) -> bool

Always true: events are emitted only after CRC validation (or for CRC-less short-form sections, where there is nothing to validate).

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pub fn table(&self) -> Result<AnyTable<'_>>

Typed view (lazy, borrows this event’s bytes).

§Errors

Propagates the parse error from the dispatched table type.

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pub fn parse<'s, T: TableDef<'s>>(&'s self) -> Result<T>

Type-keyed view: event.parse::<Eit>().

§Errors

Propagates T::parse errors.

Trait Implementations§

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impl Clone for SectionEvent

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fn clone(&self) -> SectionEvent

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for SectionEvent

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> ErasedDestructor for T
where T: 'static,

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.