Added new halper member functions that make it easy to write data between an opening and a closing tag.
Added new halper member functions that make it easy to write data between an
opening and a closing tag.

ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools