Get the column number by propertyName from Grid using Vaadin 7.4.9 -


i want column number grid. how can ? 

grid grid = new grid(); indexedcontainer container = new indexedcontainer(); grid.setcontainerdatasource(container); container.addcontainerproperty("name", string.class, ""); container.addcontainerproperty("surname", string.class, ""); container.addcontainerproperty("age", integer.class, 0);

i solution: 

list list = grid.getcolumns();   for(int = 0; < list.size(); i++)     system.out.println(list.get(i) + " on position: " + i);

solution is:

list list = grid.getcolumns();  for(int = 0; < list.size(); i++) system.out.println(list.get(i) + " on position: " + i);

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