Provide assign operator for TIter
Provide assign operator for TIter

Let assign TIterator* directly without need of creating
temporary TIter object in between.
Solves #7633
olifre/root,olifre/root,olifre/root,olifre/root,olifre/root,olifre/root,olifre/root,olifre/root,olifre/root,olifre/root,olifre/root