Struct rusqlite::vtab::IndexConstraintUsage[−][src]

pub struct IndexConstraintUsage<'a>(_);

feature = "vtab" Information about what parameters to pass to VTabCursor::filter.

Implementations

impl IndexConstraintUsage<'_>[src]

pub fn set_argv_index(&mut self, argv_index: c_int)[src]

if argv_index > 0, constraint is part of argv to VTabCursor::filter

pub fn set_omit(&mut self, omit: bool)[src]

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, [src]

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, [src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

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>[src]

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

Performs the conversion.