Struct libpna::ArchiveReader

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pub struct ArchiveReader<R> { /* private fields */ }
Expand description

A reader for Portable-Network-Archive.

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impl<R: Read> ArchiveReader<R>

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pub fn read_header(reader: R) -> Result<Self>

Reads the archive header from the provided reader and returns a new ArchiveReader.

Arguments
  • reader - The reader to read from.
Returns

A new ArchiveReader.

Errors

Returns an error if an I/O error occurs while reading from the reader.

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pub fn read(&mut self) -> Result<Option<impl ReadEntry>>

Reads the next entry from the archive.

Returns

An io::Result containing an Option<impl ReadEntry>. Returns Ok(None) if there are no more entries to read.

Errors

Returns an error if an I/O error occurs while reading from the archive.

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pub fn entries(&mut self) -> impl Iterator<Item = Result<impl ReadEntry>> + '_

Returns an iterator over the entries in the archive.

Returns

An iterator over the entries in the archive.

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pub fn next_archive(&self) -> bool

Returns true if ANXT chunk is appeared before call this method calling.

Returns

true if the next archive in the series is available, otherwise false.

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pub fn read_next_archive<OR: Read>( self, reader: OR ) -> Result<ArchiveReader<OR>>

Reads the next archive from the provided reader and returns a new ArchiveReader.

Arguments
  • reader - The reader to read from.
Returns

A new ArchiveReader.

Errors

Returns an error if an I/O error occurs while reading from the reader.

Auto Trait Implementations§

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impl<R> RefUnwindSafe for ArchiveReader<R>where R: RefUnwindSafe,

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impl<R> Send for ArchiveReader<R>where R: Send,

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impl<R> Sync for ArchiveReader<R>where R: Sync,

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impl<R> Unpin for ArchiveReader<R>where R: Unpin,

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impl<R> UnwindSafe for ArchiveReader<R>where R: UnwindSafe,

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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> 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 Twhere 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> Pointable for T

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const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same<T> for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for Twhere 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 Twhere 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.
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impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

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fn vzip(self) -> V