.. _exhale_struct_struct_ifc2x3_1_1_ifc_air_to_air_heat_recovery_type_enum: Struct Ifc2x3::IfcAirToAirHeatRecoveryTypeEnum ============================================== - Defined in :ref:`file_src_ifcparse_Ifc2x3.h` Nested Relationships -------------------- This struct is a nested type of :ref:`exhale_struct_struct_ifc2x3`. Struct Documentation -------------------- .. doxygenstruct:: Ifc2x3::IfcAirToAirHeatRecoveryTypeEnum :members: :protected-members: :undoc-members: