https://dev.opencascade.org/doc/occt-7.1.0/refman/html/_ch_fi2d___construction_error_8hxx.html
ChFi2d_ConstructionError.hxx File Reference - Open CASCADE Technology Documentation
ChFi2d_ConstructionError.hxx File Reference - documentation, user manuals, examples, Open CASCADE Technology
open cascade technologyhxxfilereferencedocumentation