Structs§
- The invoke context of option handler. It saved the option information and matched arguments.
- Null store, do nothing. See
Action
for default store.
Traits§
- Implement the trait if your want use your type in the
Invoker
. Return an [Error::sp_raise_extract_error
] if any error occured. - The
Store
saving the value of given option.
Functions§
- Wrap the handler and call the default action of option.
- Wrap the handler and call the default action of option if return value is
Some()
, otherwise call thefallback
.
Type Aliases§
- Handler type using for callback.