This inserts the column
into the this at position
.
If position
is -1, then the column is inserted at the end. If this has “fixed_height”
mode enabled, then column
must have its “sizing” property set to be GTK_TREE_VIEW_COLUMN_FIXED.
this |
A `GtkTreeView`. |
column |
The `GtkTreeViewColumn` to be inserted. |
position |
The position to insert |
The number of columns in this after insertion. |