#include inline Standard_Boolean Blend_Walking::IsDone () const { return done; } inline Standard_Boolean Blend_Walking::TwistOnS1() const { return twistflag1; } inline Standard_Boolean Blend_Walking::TwistOnS2() const { return twistflag2; } inline const Handle(TheLine)& Blend_Walking::Line () const { if (!done) {StdFail_NotDone::Raise();} return line; }