Module frame_support::storage::migration

Some utilities for helping access storage with arbitrary key types.

Structs

StorageIterator	Utility to iterate through raw items in storage.
StorageKeyIterator	Utility to iterate through raw items in storage.

Functions

get_storage_value	Get a particular value in storage by the module, the map's item name and the key hash.
have_storage_value	Get a particular value in storage by the module, the map's item name and the key hash.
put_storage_value	Put a particular value into storage by the module, the map's item name and the key hash.
remove_storage_prefix	Get a particular value in storage by the module, the map's item name and the key hash.
take_storage_item	Get a particular value in storage by the module, the map's item name and the key hash.
take_storage_value	Take a particular value in storage by the module, the map's item name and the key hash.