I had written a code which was working so well with OCC V.5.X but in the nweest version the folloing error occures. Could you please guide me to fix it?
Creating library ../Debug/Viewer3d.lib and object ../Debug/Viewer3d.exp
StdAfx.obj : error LNK2001: unresolved external symbol "public: __thiscall TDF_Transaction::TDF_Transaction(class TCollection_AsciiString const &)" (??0TDF_Transaction@@QAE@ABVTCollection_AsciiString@@@Z)
../Debug/Viewer3d.exe : fatal error LNK1120: 1 unresolved externals
Error executing link.exe.
Viewer3d.exe - 2 error(s), 0 warning(s)