Trait gtk4::prelude::ComboBoxExtManual
source · 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§
fn unset_row_separator_func(&self)
sourcefn set_active(&self, index_: Option<u32>)
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
sourcefn active(&self) -> Option<u32>
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