riot_wrappers::vfs

Struct MountIter

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pub struct MountIter {
    dir: MaybeUninit<vfs_DIR>,
    _phantom: PhantomPinned,
}
Available on riot_module_vfs only.
Expand description

Lending iterator over all mount points

Note that while looking like an iterator, this does not actually implement Iterator – it can’t, for not all the items it produces necessarily live long enough. (It could if there were an fdup for directories, but then again that’d be wasteful for the typical case where the user doesn’t need the iterator’s long lifetime).

While LendingIterator is not in the core library, this just implements something sufficiently similar in the style of the StreamingIterator (thus avoiding GATs).

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§dir: MaybeUninit<vfs_DIR>§_phantom: PhantomPinned

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impl MountIter

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pub fn next(&mut self) -> Option<Mount<'_>>

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fn is_zeroed(&self) -> bool

Trait Implementations§

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impl Drop for MountIter

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fn drop(&mut self)

Executes the destructor for this type. Read more

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

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

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fn borrow(&self) -> &T

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

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

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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> IntoSwitch for T

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fn into_switch<ActiveLevel>(self) -> Switch<T, ActiveLevel>

Consumes the IoPin returning a Switch of the appropriate ActiveLevel. Read more
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fn into_active_low_switch(self) -> Switch<Self, ActiveLow>
where Self: Sized,

Consumes the IoPin returning a Switch<IoPin, ActiveLow>. Read more
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fn into_active_high_switch(self) -> Switch<Self, ActiveHigh>
where Self: Sized,

Consumes the IoPin returning a Switch<IoPin, ActiveHigh>. 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.

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 12 bytes