Struct IndexBasis::bad_key

Nested Relationships

This struct is a nested type of Class IndexBasis.

Inheritance Relationships

Base Type

Derived Type

Struct Documentation

struct bad_key : public sequant::IndexSpace::bad_key

exception type thrown by a registry lookup when no entry, space or named basis instance, is registered under a key; an IndexSpace::bad_key, so that handlers for space lookups catch it

Subclassed by sequant::IndexBasisRegistry::not_a_space