void mutate(const gsl::not_null< DataBox< TagList > * > box, Invokable &&invokable, Args &&... args) noexcept
Allows changing the state of one or more non-computed elements in the DataBox.
Definition: DataBox.hpp:626
constexpr void mutate_assign(const gsl::not_null< db::DataBox< BoxTags > * > box, Args &&... args) noexcept
Perform a mutation to the DataBox box, assigning the args to the tags in MutateTagList in order.
Definition: MutateAssign.hpp:40