Struct sp_core::offchain::storage::InMemOffchainStorage[][src]

pub struct InMemOffchainStorage { /* fields omitted */ }
Expand description

In-memory storage for offchain workers.

Implementations

Consume the offchain storage and iterate over all key value pairs.

Iterate over all key value pairs by reference.

Remove a key and its associated value from the offchain database.

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

Returns the “default value” for a type. Read more

Persist a value in storage under given key and prefix.

Clear a storage entry under given key and prefix.

Retrieve a value from storage under given key and prefix.

Replace the value in storage if given old_value matches the current one. Read more

Auto Trait Implementations

Blanket Implementations

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Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

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Pipes by value. This is generally the method you want to use. Read more

Borrows self and passes that borrow into the pipe function. Read more

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Calls .tap() only in debug builds, and is erased in release builds.

Calls .tap_mut() only in debug builds, and is erased in release builds. Read more

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Calls .tap_borrow_mut() only in debug builds, and is erased in release builds. Read more

Calls .tap_ref() only in debug builds, and is erased in release builds. Read more

Calls .tap_ref_mut() only in debug builds, and is erased in release builds. Read more

Calls .tap_deref() only in debug builds, and is erased in release builds. Read more

Calls .tap_deref_mut() only in debug builds, and is erased in release builds. Read more

Provides immutable access for inspection. Read more

Calls tap in debug builds, and does nothing in release builds.

Provides mutable access for modification. Read more

Calls tap_mut in debug builds, and does nothing in release builds.

Provides immutable access to the reference for inspection.

Calls tap_ref in debug builds, and does nothing in release builds.

Provides mutable access to the reference for modification.

Calls tap_ref_mut in debug builds, and does nothing in release builds.

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Calls tap_borrow_mut in debug builds, and does nothing in release builds. Read more

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Calls tap_deref in debug builds, and does nothing in release builds.

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Calls tap_deref_mut in debug builds, and does nothing in release builds. Read more

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

recently added

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