Struct EntityOutlineEvent 

pub struct EntityOutlineEvent<'a> {
    pub entity_id: u32,
    pub kind: &'a str,
    pub outline: &'a mut Option<u32>,
}

What Hooks::entity_outline is told. Each field is that hook’s argument of the same name, described in the hook’s doc.

Fields

entity_id: u32

kind: &'a str

outline: &'a mut Option<u32>