dear_imgui_rs/widget/tree/
token.rs

1use crate::sys;
2use crate::ui::Ui;
3
4/// Tracks a tree node that can be popped by calling `.pop()` or by dropping
5#[must_use]
6pub struct TreeNodeToken<'ui> {
7    _ui: &'ui Ui,
8}
9
10impl<'ui> TreeNodeToken<'ui> {
11    /// Creates a new tree node token
12    pub(super) fn new(ui: &'ui Ui) -> Self {
13        TreeNodeToken { _ui: ui }
14    }
15
16    /// Pops the tree node
17    pub fn pop(self) {
18        // The drop implementation will handle the actual popping
19    }
20}
21
22impl Drop for TreeNodeToken<'_> {
23    fn drop(&mut self) {
24        self._ui
25            .run_with_bound_context(|| unsafe { sys::igTreePop() });
26    }
27}

dear_imgui_rs/widget/tree/token.rs

dear_imgui_rs/widget/tree/
token.rs