function
   
petsc-3.3-p5 2012-12-01
err = PetscObjectsView(viewer) % if (nargin == 0) err = calllib('libpetsc', 'PetscObjectsView',0);PetscCHKERRQ(err); else err = calllib('libpetsc', 'PetscObjectsView',viewer.pobj);PetscCHKERRQ(err); end