-- File: AppCont_Function.cdl -- Created: Wed Sep 1 15:17:55 1993 -- Author: Laurent PAINNOT -- ---Copyright: Matra Datavision 1993 deferred class Function from AppCont ---Purpose: deferred class describing a continous 3d function f(u) uses Pnt from gp, Vec from gp is Delete(me:out) is virtual; ---C++: alias "Standard_EXPORT virtual ~AppCont_Function(){Delete() ; }" FirstParameter(me) returns Real ---Purpose: returns the first parameter of the function. is deferred; LastParameter(me) returns Real ---Purpose: returns the last parameter of the function. is deferred; Value(me; U: Real) returns Pnt ---Purpose: returns the point at parameter . is deferred; D1(me; U: Real; P: in out Pnt; V: in out Vec) returns Boolean ---Purpose: returns the point and the derivative values at -- the parameter . is deferred; end Function;