Open CASCADE Technology 7.8.2.dev
IGESData_DefSwitch.hxx File Reference

Data Structures

class  IGESData_DefSwitch
 description of a directory component which can be either undefined (let Void), defined as a Reference to an entity, or as a Rank, integer value addressing a builtin table The entity reference is not included here, only reference status is kept (because entity type must be adapted) More...