Struct essential_transaction_storage::TransactionView

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pub struct TransactionView<S>(/* private fields */);

Expand description

View of a transaction.

Trait Implementations§

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impl<S: Clone> Clone for TransactionView<S>

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fn clone(&self) -> TransactionView<S>

Returns a copy of the value. Read more

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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl<S> QueryState for TransactionView<S>
where S: QueryState + Clone + Send + Sync + 'static,

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async fn query_state( &self, address: &ContentAddress, key: &Key, ) -> Result<Vec<Word>>

Query the state of a content address.

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impl<S> StateRead for TransactionView<S>
where S: StateStorage + Clone + Send + Sync + 'static,

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type Error = TransactionViewError

An error type describing any cases that might occur during state reading.

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type Future = Pin<Box<dyn Future<Output = Result<Vec<Vec<i64>>, <TransactionView<S> as StateRead>::Error>> + Send>>

The future type returned from the word_range method. Read more

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fn key_range( &self, contract_addr: ContentAddress, key: Key, num_words: usize, ) -> Self::Future

Read the given number of values from state at the given key associated with the given contract address.

Auto Trait Implementations§

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impl<S> UnwindSafe for TransactionView<S>
where S: RefUnwindSafe,

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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impl<T> CloneToUninit for T
where T: Clone,

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default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dst. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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