Trait sc_client::light::blockchain::ProvideCache

pub trait ProvideCache<Block> where
    Block: Block, {
    fn cache(&self) -> Option<Arc<dyn Cache<Block> + 'static>>;
}

Provides access to the optional cache.

Required methods

fn cache(&self) -> Option<Arc<dyn Cache<Block> + 'static>>

Returns data cache reference, if it is enabled on this backend.

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Implementors

impl<B, E, Block, RA> ProvideCache<Block> for Client<B, E, Block, RA> where
    B: Backend<Block>,
    Block: BlockT, 

fn cache(&self) -> Option<Arc<dyn Cache<Block>>>

impl<Block: BlockT> ProvideCache<Block> for sc_client::in_mem::Blockchain<Block>

fn cache(&self) -> Option<Arc<dyn Cache<Block>>>

impl<S: Storage<Block>, Block: BlockT> ProvideCache<Block> for sc_client::light::blockchain::Blockchain<S>

fn cache(&self) -> Option<Arc<dyn BlockchainCache<Block>>>

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