Struct File

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pub struct File<'a, S>
where S: Read + Write + Seek,
{ /* private fields */ }
Expand description

A file within the FAT filesystem

Methods from Deref<Target = Properties>§

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pub fn path(&self) -> &PathBuf

Get the corresponding PathBuf to this entry

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pub fn attributes(&self) -> &Attributes

Get the corresponding Attributes to this entry

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pub fn creation_time(&self) -> &PrimitiveDateTime

Find out when this entry was created (max resolution: 1ms)

Returns a PrimitiveDateTime from the time crate

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pub fn modification_time(&self) -> &PrimitiveDateTime

Find out when this entry was last modified (max resolution: 2 secs)

Returns a PrimitiveDateTime from the time crate

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pub fn last_accessed_date(&self) -> &Date

Find out when this entry was last accessed (max resolution: 1 day)

Returns a Date from the time crate

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pub fn file_size(&self) -> u32

Find out the size of this entry

Always returns 0 for directories

Trait Implementations§

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impl<'a, S> Debug for File<'a, S>
where S: Read + Write + Seek + Debug,

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

Formats the value using the given formatter. Read more
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impl<S> Deref for File<'_, S>
where S: Read + Write + Seek,

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type Target = Properties

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl<S> IOBase for File<'_, S>
where S: Read + Write + Seek,

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type Error = <S as IOBase>::Error

The error type
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impl<S> Read for File<'_, S>
where S: Read + Write + Seek,

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fn read(&mut self, buf: &mut [u8]) -> Result<usize, Self::Error>

Pull some bytes from this source into the specified buffer, returning how many bytes were read. Read more
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fn read_to_end(&mut self, buf: &mut Vec<u8>) -> Result<usize, Self::Error>

Read all bytes until EOF in this source, placing them into buf. Read more
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fn read_to_string(&mut self, string: &mut String) -> Result<usize, Self::Error>

Read all bytes until EOF in this source, appending them to string. Read more
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fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), Self::Error>

Read the exact number of bytes required to fill buf. Read more
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impl<S> Seek for File<'_, S>
where S: Read + Write + Seek,

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fn seek(&mut self, pos: SeekFrom) -> Result<u64, Self::Error>

Seek to an offset, in bytes, in a stream. Read more
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fn rewind(&mut self) -> Result<(), Self::Error>

Rewind to the beginning of a stream. Read more
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fn stream_position(&mut self) -> Result<u64, Self::Error>

Returns the current seek position from the start of the stream. Read more

Auto Trait Implementations§

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impl<'a, S> Freeze for File<'a, S>

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impl<'a, S> RefUnwindSafe for File<'a, S>
where S: RefUnwindSafe,

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impl<'a, S> Send for File<'a, S>
where S: Send,

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impl<'a, S> Sync for File<'a, S>
where S: Sync,

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impl<'a, S> Unpin for File<'a, S>

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impl<'a, S> !UnwindSafe for File<'a, S>

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> 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<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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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.