BooleanAdapter

Struct BooleanAdapter 

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struct BooleanAdapter {
    pub native: Option<bool>,
}
Expand description

An optional boolean value

This struct is used as an adapter when creating BooleanArray from an iterator. FromIterator for BooleanArray takes an iterator where the elements can be into this struct. So once implementing From or Into trait for a type, an iterator of the type can be collected to BooleanArray.

See also NativeAdapter.

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§native: Option<bool>

Corresponding Rust native type if available

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impl Debug for BooleanAdapter

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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<&Option<bool>> for BooleanAdapter

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fn from(value: &Option<bool>) -> Self

Converts to this type from the input type.
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impl From<&bool> for BooleanAdapter

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fn from(value: &bool) -> Self

Converts to this type from the input type.
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impl From<Option<bool>> for BooleanAdapter

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

Converts to this type from the input type.
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impl From<bool> for BooleanAdapter

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fn from(value: bool) -> Self

Converts to this type from the input type.

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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.
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impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,