Struct MendingRepairEvent 

pub struct MendingRepairEvent<'a> {
    pub player: u128,
    pub stack: &'a ItemStack,
    pub experience: u32,
    pub repair: u32,
}

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

Fields

player: u128

stack: &'a ItemStack

experience: u32

repair: u32