pub struct ErrHdk;
Expand description

Used as a placeholder before any other Hdk is registered. Generally only useful for testing but technically can be set any time.

Trait Implementations

Every call is an error for the ErrHdk.

source

fn must_get_entry(
    &self,
    _must_get_entry_input: MustGetEntryInput
) -> ExternResult<EntryHashed>

Every call is an error for the ErrHdk.

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

The archived version of the pointer metadata for this type.

Converts some archived metadata to the pointer metadata for itself.

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Deserializes using the given deserializer

Returns the argument unchanged.

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

Calls U::from(self).

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

The type for metadata in pointers and references to Self.

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more