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Ref

sval_ref

Struct Ref 

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pub struct Ref<V: ?Sized>(/* private fields */);
Expand description

Adapt an sval::Value into a ValueRef.

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impl<V> Ref<V>

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pub fn new(value: V) -> Self

Wrap a value.

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pub fn inner(&self) -> &V

Get a reference to the underlying value.

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pub fn into_inner(self) -> V

Take ownership of the underlying value.

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impl<V: ?Sized> Ref<V>

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pub fn new_borrowed<'a>(value: &'a V) -> &'a Ref<V>

Get a borrowed wrapper over a borrowed value.

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impl<V: Clone + ?Sized> Clone for Ref<V>

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fn clone(&self) -> Ref<V>

Returns a duplicate 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<V: Debug + ?Sized> Debug for Ref<V>

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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<V: Value> Value for Ref<V>

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fn stream<'sval, S: Stream<'sval> + ?Sized>( &'sval self, stream: &mut S, ) -> Result

Stream this value through a Stream.
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fn tag(&self) -> Option<Tag>

Get the tag of this value, if there is one.
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fn to_bool(&self) -> Option<bool>

Try convert this value into a boolean.
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fn to_f32(&self) -> Option<f32>

Try convert this value into a 32bit binary floating point number.
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fn to_f64(&self) -> Option<f64>

Try convert this value into a 64bit binary floating point number.
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fn to_i8(&self) -> Option<i8>

Try convert this value into a signed 8bit integer.
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fn to_i16(&self) -> Option<i16>

Try convert this value into a signed 16bit integer.
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fn to_i32(&self) -> Option<i32>

Try convert this value into a signed 32bit integer.
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fn to_i64(&self) -> Option<i64>

Try convert this value into a signed 64bit integer.
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fn to_i128(&self) -> Option<i128>

Try convert this value into a signed 128bit integer.
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fn to_u8(&self) -> Option<u8>

Try convert this value into an unsigned 8bit integer.
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fn to_u16(&self) -> Option<u16>

Try convert this value into an unsigned 16bit integer.
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fn to_u32(&self) -> Option<u32>

Try convert this value into an unsigned 32bit integer.
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fn to_u64(&self) -> Option<u64>

Try convert this value into an unsigned 64bit integer.
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fn to_u128(&self) -> Option<u128>

Try convert this value into an unsigned 128bit integer.
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fn to_text(&self) -> Option<&str>

Try convert this value into a text string.
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fn to_binary(&self) -> Option<&[u8]>

Try convert this value into a bitstring.
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impl<'sval, V: Value + ?Sized> ValueRef<'sval> for Ref<&'sval V>

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fn stream_ref<S: Stream<'sval> + ?Sized>(&self, stream: &mut S) -> Result

Stream this value through a Stream.
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impl<V: Copy + ?Sized> Copy for Ref<V>

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impl<V> Freeze for Ref<V>
where V: Freeze + ?Sized,

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impl<V> RefUnwindSafe for Ref<V>
where V: RefUnwindSafe + ?Sized,

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impl<V> Send for Ref<V>
where V: Send + ?Sized,

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impl<V> Sync for Ref<V>
where V: Sync + ?Sized,

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impl<V> Unpin for Ref<V>
where V: Unpin + ?Sized,

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impl<V> UnwindSafe for Ref<V>
where V: UnwindSafe + ?Sized,

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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> 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, 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.