Struct PrepareSmithingEvent 

pub struct PrepareSmithingEvent<'a> {
    pub player: u128,
    pub name: &'a str,
    pub pos: [i32; 3],
}

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

Fields

player: u128

name: &'a str

pos: [i32; 3]