pub trait UserData<U> {
    // Required methods
    fn user_data(&self) -> &U;
    fn user_data_mut(&mut self) -> &mut U;

    // Provided method
    fn set_user_data(&mut self, v: U) { ... }
}

Required Methods§

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fn user_data(&self) -> &U

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fn user_data_mut(&mut self) -> &mut U

Provided Methods§

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fn set_user_data(&mut self, v: U)

Implementors§