Trait frame_support::traits::EnsureOrigin

[+] Show declaration

pub trait EnsureOrigin<OuterOrigin> {
    type Success;
    fn try_origin(o: OuterOrigin) -> Result<Self::Success, OuterOrigin>;

    fn ensure_origin(o: OuterOrigin) -> Result<Self::Success, BadOrigin> { ... }
}

[−] Expand description

Some sort of check on the origin is performed by this object.

Associated Types

type Success[−]

A return type.

Required methods

fn try_origin(o: OuterOrigin) -> Result<Self::Success, OuterOrigin>[−]

Perform the origin check.

Provided methods

fn ensure_origin(o: OuterOrigin) -> Result<Self::Success, BadOrigin>[−]

Perform the origin check.

Implementors

impl<O: Into<Result<RawOrigin<AccountId>, O>> + From<RawOrigin<AccountId>>, AccountId> EnsureOrigin<O> for EnsureRoot<AccountId>

impl<O: Into<Result<RawOrigin<AccountId>, O>> + From<RawOrigin<AccountId>>, AccountId: Default> EnsureOrigin<O> for EnsureSigned<AccountId>

impl<O: Into<Result<RawOrigin<AccountId>, O>> + From<RawOrigin<AccountId>>, Who: Contains<AccountId>, AccountId: PartialEq + Clone + Ord + Default> EnsureOrigin<O> for EnsureSignedBy<Who, AccountId>

impl<O: Into<Result<RawOrigin<AccountId>, O>> + From<RawOrigin<AccountId>>, AccountId> EnsureOrigin<O> for EnsureNone<AccountId>

impl<O, T> EnsureOrigin<O> for EnsureNever<T>

impl<AccountId, O: Into<Result<RawOrigin<AccountId>, O>> + From<RawOrigin<AccountId>>, L: EnsureOrigin<O>, R: EnsureOrigin<O>> EnsureOrigin<O> for EnsureOneOf<AccountId, L, R>