Struct idb_sys::StoreRequest

source · [−]

pub struct StoreRequest { /* private fields */ }

Expand description

Request returned when performing operations on an ObjectStore.

Trait Implementations

impl Debug for StoreRequest

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl From<IdbRequest> for StoreRequest

fn from(inner: IdbRequest) -> Self

Converts to this type from the input type.

impl From<StoreRequest> for IdbRequest

fn from(request: StoreRequest) -> Self

Converts to this type from the input type.

impl From<StoreRequest> for JsValue

fn from(value: StoreRequest) -> Self

Converts to this type from the input type.

impl Request for StoreRequest

fn result(&self) -> Result<JsValue, Error>

When a request is completed, returns the result, or undefined if the request failed. Returns an Error if the request is still pending. Read more

fn error(&self) -> Result<Option<DomException>, Error>

When a request is completed, returns the error (a DOMException), or None if the request succeeded. Returns an Error if the request is still pending. Read more

fn source(&self) -> Result<Object, Error>

Returns the ObjectStore, Index, or Cursor the request was made against, or null if it was an open request. Read more

fn transaction(&self) -> Option<Transaction>

Returns the Transaction the request was made within. If this as an open request, then it returns an upgrade transaction while it is running, or None otherwise. Read more

fn ready_state(&self) -> Result<RequestReadyState, Error>

Returns RequestReadyState::Pending until a request is complete, then returns RequestReadyState::Done.

fn on_success<F>(&mut self, callback: F) where
F: FnOnce(Event) + 'static,

Adds an event handler for success event.

fn on_error<F>(&mut self, callback: F) where
F: FnOnce(Event) + 'static,

Adds an event handler for error event.

impl TryFrom<EventTarget> for StoreRequest

type Error = Error

The type returned in the event of a conversion error.

fn try_from(target: EventTarget) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<JsValue> for StoreRequest

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: JsValue) -> Result<Self, Self::Error>

Performs the conversion.

Auto Trait Implementations

impl !RefUnwindSafe for StoreRequest

impl !Send for StoreRequest

impl !Sync for StoreRequest

impl Unpin for StoreRequest

impl !UnwindSafe for StoreRequest

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

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

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.