Trait sc_service::ChainSpecExtension[][src]

pub trait ChainSpecExtension: Serialize + DeserializeOwned + Clone {
    type Forks: IsForks;
    fn get<T>(&self) -> Option<&T>
    where
        T: 'static
;
fn get_any(&self, t: TypeId) -> &(dyn Any + 'static);
fn get_any_mut(&mut self, t: TypeId) -> &mut (dyn Any + 'static); fn forks<BlockNumber, T>(&self) -> Option<Forks<BlockNumber, T>>
    where
        BlockNumber: 'static + Ord + Clone,
        T: 'static + Group,
        <Self::Forks as IsForks>::Extension: Extension,
        <<Self::Forks as IsForks>::Extension as Group>::Fork: Extension
, { ... } }
Expand description

A collection of ChainSpec extensions.

This type can be passed around and allows the core modules to request a strongly-typed, but optional configuration.

Associated Types

Required methods

Get an extension of specific type.

Get an extension of specific type as reference to Any.

Get an extension of specific type as mutable reference to Any.

Provided methods

Get forkable extensions of specific type.

Implementations on Foreign Types

Implementors