[−][src]Module sp_io::storage
Interface for accessing the storage from within the runtime.
Structs
HostFunctions | Provides implementations for the extern host functions. |
Functions
changes_root | "Commit" all existing operations and get the resulting storage change root.
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child_clear | Clear the given child storage of the given |
child_clear_prefix | Clear the child storage of each key-value pair where the key starts with the given |
child_exists | Check whether the given |
child_get | All Child api uses : |
child_next_key | Get the next key in storage after the given one in lexicographic order in child storage. |
child_read | Get |
child_root | "Commit" all existing operations and compute the resulting child storage root. |
child_set | Set |
child_storage_kill | Clear an entire child storage. |
clear | Clear the storage of the given |
clear_prefix | Clear the storage of each key-value pair where the key starts with the given |
exists | Check whether the given |
get | Returns the data for |
next_key | Get the next key in storage after the given one in lexicographic order. |
read | Get |
root | "Commit" all existing operations and compute the resulting storage root. |
set | Set |