Method is_empty

perro_editor/res/scripts/scene/editor_nodes.rs:1308–1310

(&self)

pub fn parent_node_rank(kind: Option<&str>, node_type: perro_scene::NodeType) -> u8 {
    match kind {
        Some("2D") if node_type.is_a(perro_scene::NodeType::Node2D) => 0,
        Some("3D") if node_type.is_a(perro_scene::NodeType::Node3D) => 0,
        Some("UI") if node_type.is_a(perro_scene::NodeType::UiNode) => 0,
        Some("Node") => 0,
        Some(_) => 1,