Trait casper_contract::unwrap_or_revert::UnwrapOrRevert[−][src]

pub trait UnwrapOrRevert<T> {
    fn unwrap_or_revert(self) -> T;

    fn unwrap_or_revert_with<E: Into<ApiError>>(self, error: E) -> T;
}
Expand description

A trait which provides syntactic sugar for unwrapping a type or calling runtime::revert if this fails. It is implemented for Result and Option.

Required methods

Unwraps the value into its inner type or calls runtime::revert with a predetermined error code on failure.

Unwraps the value into its inner type or calls runtime::revert with the provided error on failure.

Implementations on Foreign Types

Implementors