iter
.
The variable argument list should contain integer column numbers,
each column number followed by the value to be set.
The list is terminated by a -1. For example, to set column 0 with type
G_TYPE_STRING
to "Foo", you would write
gtk_tree_store_set (store, iter, 0, "Foo", -1)
.
The value will be copied or referenced by the store if appropriate.gtkTreeStoreSet(object, iter, ...)
object
iter
GtkTreeIter
for the row being modified...