Signal
Gtk TreeView::test-expand-row
Declaration
gboolean
test_expand_row(
GtkTreeView*self,
GtkTreeIter*iter,
GtkTreePath*path,
gpointeruser_data
)
Description [src]
The given row is about to be expanded (show its children nodes). Use this signal if you need to control the expandability of individual rows.
Default handler:
The default handler is called after the handlers added via g_signal_connect().
Parameters
iter-
Type:
GtkTreeIterThe tree iter of the row to expand.
The data is owned by the caller of the function. path-
Type:
GtkTreePathA tree path that points to the row.
The data is owned by the caller of the function.
Return value
Type: gboolean
FALSE to allow expansion, TRUE to reject.