ListExprElement

cel_cxx::macros

Struct ListExprElement 

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pub struct ListExprElement {
    pub expr: Expr,
    pub optional: bool,
}
Expand description

An element in a list expression.

List elements wrap expressions with metadata about whether they are optional.

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§expr: Expr

The expression value of this element.

§optional: bool

If true, this element is omitted if the expression is undefined.

Trait Implementations§

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impl Debug for ListExprElement

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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 From<&ListExprElement> for ListExprElement

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fn from(value: &ListExprElement) -> Self

Converts to this type from the input type.
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impl From<&ListExprElement> for UniquePtr<ListExprElement>

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fn from(value: &ListExprElement) -> Self

Converts to this type from the input type.
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impl From<ListExprElement> for UniquePtr<ListExprElement>

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fn from(element: ListExprElement) -> Self

Converts to this type from the input type.
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impl From<UniquePtr<ListExprElement>> for ListExprElement

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fn from(value: UniquePtr<ListExprElement>) -> Self

Converts to this type from the input type.

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> 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. 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.