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InvalidFd

Struct InvalidFd 

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pub struct InvalidFd;
Expand description

An error indicating that the encoded fd number is invalid: It doesn’t refer to any file descriptor.

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impl<'d> Argdata<'d> for InvalidFd

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fn read<'a>(&'a self) -> Result<Value<'a, 'd>, ReadError>
where 'd: 'a,

Read the value.
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fn serialized_length(&self) -> usize

The number of bytes that self.serialize() will write.
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fn serialize( &self, writer: &mut dyn Write, _: Option<&mut dyn FdMapping>, ) -> Result<()>

Serialize the argdata to the given writer. Read more
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fn get_type(&self) -> Result<Type, ReadError>

Read the type of the value.
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fn read_null(&self) -> Result<(), NotRead>

Check if the value is null.
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fn read_binary(&self) -> Result<&'d [u8], NotRead>

Check if the value is a binary blob, and read it if it is.
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fn read_bool(&self) -> Result<bool, NotRead>

Check if the value is a boolean, and read it if it is.
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fn read_encoded_fd<'a>( &'a self, ) -> Result<EncodedFd<&'a dyn ConvertFd>, NotRead>
where 'd: 'a,

Check if the value is a file descriptor, and return it if it is. Read more
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fn read_float(&self) -> Result<f64, NotRead>

Check if the value is a float, and read it if it is.
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fn read_int_value(&self) -> Result<IntValue<'d>, NotRead>

Check if the value is an integer, and read it if it is. Read more
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fn read_map<'a>(&'a self) -> Result<MapIterator<'a, 'd>, NotRead>
where 'd: 'a,

Check if the value is a map, and get an iterator over it if it is.
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fn read_seq<'a>(&'a self) -> Result<SeqIterator<'a, 'd>, NotRead>
where 'd: 'a,

Check if the value is a seq, and get an iterator over it if it is.
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fn read_str_value(&self) -> Result<StrValue<'d>, NotRead>

Check if the value is a string, and read it if it is. Read more
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fn read_timestamp(&self) -> Result<Timespec, NotRead>

Check if the value is a timestamp, and read it if it is.
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impl Clone for InvalidFd

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fn clone(&self) -> InvalidFd

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 Copy for InvalidFd

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impl Debug for InvalidFd

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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 Eq for InvalidFd

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impl PartialEq for InvalidFd

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fn eq(&self, other: &InvalidFd) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for InvalidFd

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<'d, A> ArgdataExt<'d> for A
where A: Argdata<'d> + ?Sized,

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fn read_int<T>(&self) -> Result<T, NotRead>
where T: TryFrom<IntValue<'d>>,

Read an integer, and convert it to the requested type if it fits.
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fn read_fd(&self) -> Result<Fd, NotRead>

Read a file descriptor and convert it to an Fd.
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fn read_str(&self) -> Result<&'d str, NotRead>

Read a string, and check if it’s valid UTF-8.
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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> 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.