GtkTreeView:hover-expand

property hover-expand: gboolean [ read, write ]

Enables or disables the hover expansion mode of tree_view. Hover expansion makes rows expand or collapse if the pointer moves over them.

This mode is primarily intended for treeviews in popups, e.g. in GtkComboBox or GtkEntryCompletion.

Type:gboolean

Default value	FALSE
Getter method	`gtk_tree_view_get_hover_expand()`
Setter method	`gtk_tree_view_set_hover_expand()`