devela::_dep::symphonia::core::meta

Struct MetadataLog

pub struct MetadataLog { /* private fields */ }
Available on crate feature dep_symphonia only.
Expand description

MetadataLog is a container for time-ordered Metadata revisions.

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impl MetadataLog

pub fn metadata(&mut self) -> Metadata<'_>

Returns a reducable reference to the metadata inside the log.

pub fn push(&mut self, rev: MetadataRevision)

Pushes a new Metadata revision onto the log.

Trait Implementations§

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impl Clone for MetadataLog

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fn clone(&self) -> MetadataLog

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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

Formats the value using the given formatter. Read more
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impl Default for MetadataLog

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fn default() -> MetadataLog

Returns the “default value” for a type. Read more

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impl<T> Any for T
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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> ArchivePointee for T

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type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.
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fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.
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impl<T> Borrow<T> for T
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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
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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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const BYTE_ALIGN: usize = _

The alignment of this type in bytes.
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const BYTE_SIZE: usize = _

The size of this type in bytes.
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Returns the alignment of this type in bytes.
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fn byte_size(&self) -> usize ⓘ

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fn chain<F>(self, f: F) -> R
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Chain a function which takes the parameter by value.
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fn chain_ref<F>(&self, f: F) -> R
where F: FnOnce(&Self) -> R,

Chain a function which takes the parameter by shared reference.
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fn chain_mut<F>(&mut self, f: F) -> R
where F: FnOnce(&mut Self) -> R,

Chain a function which takes the parameter by exclusive reference.
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impl<T> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
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fn downcast_mut<T: 'static>(&mut self) -> Option<&mut T> ⓘ

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const NEEDS_DROP: bool = _

Know whether dropping values of this type matters, in compile-time.
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fn mem_align_of<T>() -> usize ⓘ

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fn mem_size_of_val(&self) -> usize ⓘ

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fn mem_copy(&self) -> Self
where Self: Copy,

Bitwise-copies a value. Read more
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fn mem_needs_drop(&self) -> bool

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fn mem_drop(self)
where Self: Sized,

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fn mem_forget(self)
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Forgets about self without running its destructor. Read more
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fn mem_replace(&mut self, other: Self) -> Self
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Replaces self with other, returning the previous value of self. Read more
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fn mem_take(&mut self) -> Self
where Self: Default,

Replaces self with its default value, returning the previous value of self. Read more
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fn mem_swap(&mut self, other: &mut Self)
where Self: Sized,

Swaps the value of self and other without deinitializing either one. Read more
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unsafe fn mem_zeroed<T>() -> T

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Returns the value of type T represented by the all-zero byte-pattern. Read more
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unsafe fn mem_transmute_copy<Src, Dst>(src: &Src) -> Dst

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Returns the value of type T represented by the all-zero byte-pattern. Read more
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View a Sync + Unpin self as &[u8]. Read more
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where Self: Sync + Unpin,

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View a Sync + Unpin self as &mut [u8]. Read more
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Returns the argument unchanged.

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fn from_sample_(s: S) -> S

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where F: FnOnce(&mut Self),

Applies a function which takes the parameter by exclusive reference, and then returns the (possibly) modified owned value. Read more
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fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError> ⓘ

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

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unsafe fn drop(ptr: usize)

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impl<T> Pointee for T

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type Metadata = ()

The metadata type for pointers and references to this type.
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The resulting type after obtaining ownership.
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