handybars

Enum Value

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#[non_exhaustive]
pub enum Value<'a> { String(Cow<'a, str>), Object(Object<'a>), }
Expand description

Value that variables can be expanded to

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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String(Cow<'a, str>)

Simple string substitution

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Object(Object<'a>)

Object with additional level of path

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impl<'a> Value<'a>

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pub fn as_object(&self) -> Option<&Object<'a>>

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pub fn as_object_mut(&mut self) -> Option<&mut Object<'a>>

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pub fn as_string(&self) -> Option<&Cow<'a, str>>

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pub fn is_object(&self) -> bool

Returns true if the value is Object.

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pub fn is_string(&self) -> bool

Returns true if the value is String.

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impl<'a> Clone for Value<'a>

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fn clone(&self) -> Value<'a>

Returns a copy 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<'a> Debug for Value<'a>

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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<'a> From<&'a str> for Value<'a>

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fn from(value: &'a str) -> Self

Converts to this type from the input type.
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impl<'a> From<Cow<'a, str>> for Value<'a>

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fn from(value: Cow<'a, str>) -> Self

Converts to this type from the input type.
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impl<'a> From<Object<'a>> for Value<'a>

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fn from(value: Object<'a>) -> Self

Converts to this type from the input type.
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impl<'a, T> From<Option<T>> for Value<'a>
where T: Into<Value<'a>>,

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fn from(value: Option<T>) -> Self

Converts to this type from the input type.
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impl From<String> for Value<'static>

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fn from(value: String) -> Self

Converts to this type from the input type.
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impl<'a> From<bool> for Value<'a>

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fn from(value: bool) -> Self

Converts to this type from the input type.
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impl<'a> From<char> for Value<'a>

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fn from(value: char) -> Self

Converts to this type from the input type.
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impl<'a> From<f32> for Value<'a>

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fn from(value: f32) -> Self

Converts to this type from the input type.
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impl<'a> From<f64> for Value<'a>

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fn from(value: f64) -> Self

Converts to this type from the input type.
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impl<'a> From<i128> for Value<'a>

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fn from(value: i128) -> Self

Converts to this type from the input type.
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impl<'a> From<i16> for Value<'a>

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fn from(value: i16) -> Self

Converts to this type from the input type.
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impl<'a> From<i32> for Value<'a>

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fn from(value: i32) -> Self

Converts to this type from the input type.
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impl<'a> From<i64> for Value<'a>

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fn from(value: i64) -> Self

Converts to this type from the input type.
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impl<'a> From<i8> for Value<'a>

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fn from(value: i8) -> Self

Converts to this type from the input type.
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impl<'a> From<isize> for Value<'a>

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fn from(value: isize) -> Self

Converts to this type from the input type.
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impl<'a> From<u128> for Value<'a>

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fn from(value: u128) -> Self

Converts to this type from the input type.
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impl<'a> From<u16> for Value<'a>

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fn from(value: u16) -> Self

Converts to this type from the input type.
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impl<'a> From<u32> for Value<'a>

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fn from(value: u32) -> Self

Converts to this type from the input type.
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impl<'a> From<u64> for Value<'a>

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fn from(value: u64) -> Self

Converts to this type from the input type.
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impl<'a> From<u8> for Value<'a>

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fn from(value: u8) -> Self

Converts to this type from the input type.
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impl<'a> From<usize> for Value<'a>

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fn from(value: usize) -> Self

Converts to this type from the input type.
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impl<'a> Hash for Value<'a>

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl<'a> PartialEq for Value<'a>

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fn eq(&self, other: &Value<'a>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'a> Eq for Value<'a>

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impl<'a> StructuralPartialEq for Value<'a>

Auto Trait Implementations§

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impl<'a> Freeze for Value<'a>

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impl<'a> RefUnwindSafe for Value<'a>

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impl<'a> Send for Value<'a>

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impl<'a> Sync for Value<'a>

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impl<'a> Unpin for Value<'a>

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impl<'a> UnwindSafe for Value<'a>

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, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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.