[−][src]Trait blockchain::AsExternalities

pub trait AsExternalities<E> where
    E: ?Sized, {
    fn as_externalities(&mut self) -> &mut E;
}

Trait that allows conversion into externalities.

Required methods

`fn as_externalities(&mut self) -> &mut E`

Turn this object into externalities.

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Implementations on Foreign Types

`impl AsExternalities<dyn NullExternalities + 'static> for ()`[src]

`fn as_externalities(&mut self) -> &mut (dyn NullExternalities + 'static)`[src]

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Implementors

`impl AsExternalities<dyn NullExternalities + 'static> for KeyValueMemoryState`[src]

`fn as_externalities(&mut self) -> &mut (dyn NullExternalities + 'static)`[src]

`impl AsExternalities<dyn StorageExternalities<Infallible> + 'static> for KeyValueMemoryState`[src]

`fn as_externalities( &mut self ) -> &mut (dyn StorageExternalities<Infallible> + 'static)`[src]

`impl AsExternalities<dyn StorageExternalities<Box<dyn Error + 'static>> + 'static> for KeyValueMemoryState`[src]

`fn as_externalities( &mut self ) -> &mut (dyn StorageExternalities<Box<dyn Error>> + 'static)`[src]

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