Class StateLayout¶

Defined in File field.h

Class Documentation¶

class StateLayout¶

Registry mapping semantic field names to stable field identifiers.

Public Functions

inline FieldId add_field(FieldDescriptor descriptor)¶: Add a field and return its stable semantic identifier.

inline bool has_field(const std::string &name) const¶: Return whether a field with the given semantic name is registered.

inline FieldId field_id(const std::string &name) const¶: Look up a field identifier by semantic name.

inline bool contains(const FieldId id) const¶: Return whether an identifier belongs to this layout.

inline const FieldDescriptor &field(const FieldId id) const¶: Return the descriptor for a registered field.

inline std::size_t n_fields() const¶: Return the number of semantic fields in this layout.