code: public void insert(final String argin) {
  	final String[] values = new String[1];
  	values[0] = argin;
  	attrval.r_dim.dim_x = 1;
  	attrval.r_dim.dim_y = 0;
  	DevVarStringArrayHelper.insert(attrval.value, values);
      }
docs: ===========================================