Trait frame_support::traits::EnsureOrigin

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

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

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.

fn successful_origin() -> OuterOrigin

Returns an outer origin capable of passing try_origin check.

** Should be used for benchmarking only!!! **

Provided methods

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

Perform the origin check.

Implementors