Trait gtk4::prelude::ComboBoxExtManual[][src]

pub trait ComboBoxExtManual: 'static {
    fn unset_row_separator_func(&self);
fn set_active(&self, index_: Option<u32>);
fn active(&self) -> Option<u32>; }
Expand description

Trait containing manually implemented methods of ComboBox.

Required methods

Sets the active item of @self to be the item at @index.

index_

An index in the model passed during construction, or -1 to have no active item

Returns the index of the currently active item.

If the model is a non-flat treemodel, and the active item is not an immediate child of the root of the tree, this function returns gtk_tree_path_get_indices (path)[0], where path is the TreePath of the active item.

Returns

An integer which is the index of the currently active item, or -1 if there’s no active item

Implementors