Struct rusqlite::vtab::Values[−][src]

pub struct Values<'a> { /* fields omitted */ }

feature = "vtab" Wrapper to VTabCursor::filter arguments, the values requested by VTab::best_index.

Implementations

impl Values<'_>[src]

pub fn len(&self) -> usize[src]

Returns the number of values.

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

Returns true if there is no value.

pub fn get<T: FromSql>(&self, idx: usize) -> Result<T>[src]

Returns value at idx

pub fn iter(&self) -> ValueIter<'_>ⓘ

Notable traits for ValueIter<'a>

impl<'a> Iterator for ValueIter<'a> type Item = ValueRef<'a>;
[src]

Turns Values into an iterator.

Trait Implementations

impl<'a> IntoIterator for &'a Values<'a>[src]

type IntoIter = ValueIter<'a>

Which kind of iterator are we turning this into?

type Item = ValueRef<'a>

The type of the elements being iterated over.

fn into_iter(self) -> ValueIter<'a>ⓘ

Notable traits for ValueIter<'a>

impl<'a> Iterator for ValueIter<'a> type Item = ValueRef<'a>;
[src]

Creates an iterator from a value. Read more

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, [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.