Trait gtk4::prelude::ComboBoxExtManual

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pub trait ComboBoxExtManual: 'static {
    // Required methods
    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§

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fn unset_row_separator_func(&self)

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fn set_active(&self, index_: Option<u32>)

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

Deprecated since 4.10

Use DropDown

index_

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

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fn active(&self) -> Option<u32>

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.

Deprecated since 4.10

Use DropDown

Returns

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

Implementors§