Creates a new row at position
.
iter
will be changed to point to this new row. If position
is -1 or is larger than the number of rows on the
list, then the new row will be appended to the list. The row will be empty after this function is called. To fill in values, you need to
call @set or set_value.
this |
A `GtkListStore` |
iter |
An unset `GtkTreeIter` to set to the new row |
position |
position to insert the new row, or -1 for last |