Trait PredicateStorageRequirements

pub trait PredicateStorageRequirements
where
    Self: StorageRead<BlobData>,
{
    // Required method
    fn storage_error_to_string(error: Self::Error) -> String;
}

Storage requirements for predicates.

Required Methods

fn storage_error_to_string(error: Self::Error) -> String

Converts the storage error to a string.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl<D> PredicateStorageRequirements for &D

where D: PredicateStorageRequirements,

fn storage_error_to_string(error: Self::Error) -> String

Implementors

impl PredicateStorageRequirements for EmptyStorage