Trait polkadot_service::runtime_traits::AsSystemOriginSigner

pub trait AsSystemOriginSigner<AccountId> {
    // Required method
    fn as_system_origin_signer(&self) -> Option<&AccountId>;
}

Runtime Origin which includes a System Origin variant whose AccountId is the parameter.

Required Methods

fn as_system_origin_signer(&self) -> Option<&AccountId>

Extract a reference of the inner value of the System Origin::Signed variant, if self has that variant.

Implementations on Foreign Types

impl AsSystemOriginSigner<<Runtime as Config>::AccountId> for RuntimeOrigin

fn as_system_origin_signer(&self) -> Option<&<Runtime as Config>::AccountId>

impl AsSystemOriginSigner<<Runtime as Config>::AccountId> for RuntimeOrigin

fn as_system_origin_signer(&self) -> Option<&<Runtime as Config>::AccountId>

impl AsSystemOriginSigner<<Runtime as Config>::AccountId> for RuntimeOrigin

fn as_system_origin_signer(&self) -> Option<&<Runtime as Config>::AccountId>

impl AsSystemOriginSigner<<Runtime as Config>::AccountId> for RuntimeOrigin

fn as_system_origin_signer(&self) -> Option<&<Runtime as Config>::AccountId>

Implementors