#[unsafe(no_mangle)]pub unsafe extern "C" fn lumen_node_first_child(
node: LumenNode,
out: *mut LumenNode,
) -> LumenStatusExpand description
First child of node (0 when none). Thread-safe.
#[unsafe(no_mangle)]pub unsafe extern "C" fn lumen_node_first_child(
node: LumenNode,
out: *mut LumenNode,
) -> LumenStatusFirst child of node (0 when none). Thread-safe.