Struct cqlite::Query

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pub struct Query<'stmt, 'txn> { /* private fields */ }
Expand description

RAII guard which represents an ongoing query.

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impl<'stmt, 'txn> Query<'stmt, 'txn>

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pub fn step(&mut self) -> Result<Option<Match<'_>>, Error>

Advance the query to the next return. If the query is completed, returns None, otherwise the match is returned.

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impl<'stmt, 'txn> !RefUnwindSafe for Query<'stmt, 'txn>

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impl<'stmt, 'txn> Send for Query<'stmt, 'txn>

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impl<'stmt, 'txn> Sync for Query<'stmt, 'txn>

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impl<'stmt, 'txn> Unpin for Query<'stmt, 'txn>

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impl<'stmt, 'txn> !UnwindSafe for Query<'stmt, 'txn>

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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.