Struct rusqlite::vtab::IndexConstraintUsage [−][src]
Information about what parameters to pass to VTabCursor.filter
.
Implementations
impl<'a> IndexConstraintUsage<'a>
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pub fn set_argv_index(&mut self, argv_index: c_int)
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if argv_index
> 0, constraint is part of argv to VTabCursor.filter
pub fn set_omit(&mut self, omit: bool)
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if omit
, do not code a test for this constraint
Auto Trait Implementations
impl<'a> RefUnwindSafe for IndexConstraintUsage<'a>
impl<'a> Send for IndexConstraintUsage<'a>
impl<'a> Sync for IndexConstraintUsage<'a>
impl<'a> Unpin for IndexConstraintUsage<'a>
impl<'a> !UnwindSafe for IndexConstraintUsage<'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>,