[−][src]Struct rusqlite::vtab::Values
feature = "vtab"
Wrapper to VTabCursor.filter
arguments, the values
requested by VTab.best_index
.
Implementations
impl<'_> Values<'_>
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pub fn len(&self) -> usize
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Returns the number of values.
pub fn is_empty(&self) -> bool
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Returns true
if there is no value.
pub fn get<T: FromSql>(&self, idx: usize) -> Result<T>
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Returns value at idx
pub fn iter(&self) -> ValueIter<'_>ⓘ
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Turns Values
into an iterator.
Trait Implementations
impl<'a> IntoIterator for &'a Values<'a>
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Auto Trait Implementations
impl<'a> RefUnwindSafe for Values<'a>
impl<'a> !Send for Values<'a>
impl<'a> !Sync for Values<'a>
impl<'a> Unpin for Values<'a>
impl<'a> UnwindSafe for Values<'a>
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,