[][src]Struct rusqlite::vtab::IndexConstraint

pub struct IndexConstraint<'a>(_);

WHERE clause constraint

Methods

impl<'_> IndexConstraint<'_>[src]

pub fn column(&self) -> c_int[src]

Column constrained. -1 for ROWID

pub fn operator(&self) -> IndexConstraintOp[src]

Constraint operator

pub fn is_usable(&self) -> bool[src]

True if this constraint is usable

Auto Trait Implementations

impl<'a> Sync for IndexConstraint<'a>

impl<'a> Send for IndexConstraint<'a>

impl<'a> Unpin for IndexConstraint<'a>

impl<'a> RefUnwindSafe for IndexConstraint<'a>

impl<'a> UnwindSafe for IndexConstraint<'a>

Blanket Implementations

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

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

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.

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.

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

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

impl<T> Any for T where
    T: 'static + ?Sized
[src]