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DataValue

Enum DataValue 

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pub enum DataValue {
    String(String),
    Integer(i64),
    Decimal(Decimal),
    Boolean(bool),
    Date(String),
    DateTime(String),
    Duration(i64),
    Currency(CurrencyValue),
    Array(Vec<Self>),
    Object(BTreeMap<String, Self>),
    Null,
}
Expand description

Typed data accepted by bindings and datasets.

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String(String)

UTF-8 string.

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Integer(i64)

Signed integer.

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Decimal(Decimal)

Exact decimal.

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Boolean(bool)

Boolean.

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Date(String)

ISO YYYY-MM-DD date retained losslessly.

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DateTime(String)

RFC-3339-like date-time retained losslessly.

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Duration(i64)

Signed duration in milliseconds.

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Currency(CurrencyValue)

Exact monetary value.

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Array(Vec<Self>)

Ordered array.

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Object(BTreeMap<String, Self>)

Deterministically ordered object.

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Null

Explicit null.

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impl DataValue

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pub fn get_path(&self, path: &str) -> Option<&Self>

Resolves a dot-separated object path without side effects.

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pub fn display(&self) -> String

Returns a bounded display representation used by text bindings.

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pub fn is_truthy(&self) -> bool

Returns truthiness for conditional rules.

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pub fn validate( &self, max_depth: usize, max_items: usize, max_text_bytes: usize, ) -> Result<()>

Validates bounded structural invariants.

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impl Clone for DataValue

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fn clone(&self) -> DataValue

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 Debug for DataValue

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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<'de> Deserialize<'de> for DataValue

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Eq for DataValue

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impl PartialEq for DataValue

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fn eq(&self, other: &DataValue) -> 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 Serialize for DataValue

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for DataValue

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<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> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> Finish for T

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fn finish(self)

Does nothing but move self, equivalent to drop.
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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> Same for T

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type Output = T

Should always be Self
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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<U, T> ToOwnedObj<U> for T
where U: FromObjRef<T>,

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fn to_owned_obj(&self, data: FontData<'_>) -> U

Convert this type into T, using the provided data to resolve any offsets.
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impl<U, T> ToOwnedTable<U> for T
where U: FromTableRef<T>,

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fn to_owned_table(&self) -> U

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

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.