BuildingCoder.SteelStairs.CreateBeam C# (CSharp) Method

        FamilyInstance CreateBeam(
            FamilySymbol familySymbol,
            Level level,
            XYZ startPt,
            XYZ endPt)
        {
            StructuralType structuralType
            = StructuralType.Beam;

              //Line line = _doc.Application.Create.NewLineBound( startPt, endPt ); // 2013
              Line line = Line.CreateBound( startPt, endPt ); // 2014

              FamilyInstance beam = _doc.Create
            .NewFamilyInstance( startPt, familySymbol,
              level, structuralType );

              LocationCurve beamCurve
            = beam.Location as LocationCurve;

              if( null != beamCurve )
              {
            beamCurve.Curve = line;
              }
              return beam;
        }