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RuntimeReadContextV1Adapter

Struct RuntimeReadContextV1Adapter 

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pub struct RuntimeReadContextV1Adapter { /* private fields */ }

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impl BizInvariantReadContext for RuntimeReadContextV1Adapter

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fn with_read_typed_raw( &self, record_kind: RecordKind, sys_id: SysId, f: &mut dyn FnMut(&[u8]), ) -> Result<bool, RuntimeHostError>

Reads a record by system id and passes its bytes to f when found.
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fn with_read_typed_by_pk_raw( &self, record_kind: RecordKind, pk: &[u8], f: &mut dyn FnMut(&[u8]), ) -> Result<bool, RuntimeHostError>

Reads a record by primary-key bytes and passes its bytes to f when found.
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fn for_each_record_key_raw( &self, kind: RecordKind, f: &mut dyn FnMut(RecordKey), ) -> Result<(), RuntimeHostError>

Iterates visible record keys for one record kind.
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impl Clone for RuntimeReadContextV1Adapter

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fn clone(&self) -> RuntimeReadContextV1Adapter

Returns a duplicate 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 Debug for RuntimeReadContextV1Adapter

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

Formats the value using the given formatter. Read more
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impl Copy for RuntimeReadContextV1Adapter

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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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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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<U> 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> InvariantReadContextExt for T

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fn with_read_typed<R, T, F>( &self, sys_id: SysId, f: F, ) -> Result<Option<T>, RuntimeHostError>
where R: GeneratedRecordAccess, F: FnOnce(R::Access<'_>) -> T,

Reads a generated record by system id.
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fn with_read_typed_by_pk<R, P, T, F>( &self, pk: P, f: F, ) -> Result<Option<T>, RuntimeHostError>
where R: GeneratedRecordAccess, P: AsRef<[u8]>, F: FnOnce(R::Access<'_>) -> T,

Reads a generated record by primary key.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.