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tw_first_child

atmos::os_lib::dom_traversal

Function tw_first_child 

Source 
pub fn tw_first_child<T: TraversalTree, F: FnMut(usize) -> FilterResult>(
    tree: &T,
    cur: usize,
    what_to_show: u32,
    filter: &mut F,
) -> Option<usize>
Expand description

TreeWalker: firstChild 走査