Value

Struct Value 

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pub struct Value<'bytes, 'parent, B: BytesLike<'bytes>, S: Stack> { /* private fields */ }
Expand description

A JSON value.

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impl<'bytes, 'parent, B: BytesLike<'bytes>, S: Stack> Value<'bytes, 'parent, B, S>

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pub fn is_object(&self) -> Result<bool, JsonError<'bytes, B, S>>

Check if the current item is an object.

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pub fn fields( self, ) -> Result<FieldIterator<'bytes, 'parent, B, S>, JsonError<'bytes, B, S>>

Iterate over the fields within this object.

If a field is present multiple times, this will yield each instance.

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pub fn is_array(&self) -> Result<bool, JsonError<'bytes, B, S>>

Check if the current item is an array.

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pub fn iterate( self, ) -> Result<ArrayIterator<'bytes, 'parent, B, S>, JsonError<'bytes, B, S>>

Iterate over all items within this container.

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pub fn is_str(&self) -> Result<bool, JsonError<'bytes, B, S>>

Check if the current item is a string.

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pub fn to_str(self) -> Result<String<'bytes, B>, JsonError<'bytes, B, S>>

Get the current item as a ‘string’ (represented as a B).

This will NOT de-escape the string in any way, returning a view of the bytes underlying the serialization.

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pub fn as_i64(&self) -> Result<i64, JsonError<'bytes, B, S>>

Get the current item as an i64.

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pub fn as_f64(&self) -> Result<f64, JsonError<'bytes, B, S>>

Get the current item as an f64.

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pub fn as_bool(&self) -> Result<bool, JsonError<'bytes, B, S>>

Get the current item as a bool.

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pub fn is_null(&self) -> Result<bool, JsonError<'bytes, B, S>>

Check if the current item is null.

Trait Implementations§

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impl<'bytes, 'parent, B: BytesLike<'bytes>, S: Stack> Drop for Value<'bytes, 'parent, B, S>

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

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impl<'bytes, 'parent, B, S> Freeze for Value<'bytes, 'parent, B, S>

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impl<'bytes, 'parent, B, S> RefUnwindSafe for Value<'bytes, 'parent, B, S>

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impl<'bytes, 'parent, B, S> Send for Value<'bytes, 'parent, B, S>
where B: Send, S: Send, <B as BytesLike<'bytes>>::Error: Send, <S as Stack>::Error: Send,

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impl<'bytes, 'parent, B, S> Sync for Value<'bytes, 'parent, B, S>
where B: Sync, S: Sync, <B as BytesLike<'bytes>>::Error: Sync, <S as Stack>::Error: Sync,

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impl<'bytes, 'parent, B, S> Unpin for Value<'bytes, 'parent, B, S>

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impl<'bytes, 'parent, B, S> !UnwindSafe for Value<'bytes, 'parent, B, 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<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.