Trait unique_id::GeneratorWithInvalid

pub trait GeneratorWithInvalid<T>: Generator<T> where
    T: PartialEq, {
    fn invalid_id() -> T
    where
        Self: Sized;
}

For generators that are able to reserve a unique value that is not valid as an ID.

Required methods

fn invalid_id() -> T where
    Self: Sized, 

Return a unique value that is not valid as an ID.

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Implementors

impl GeneratorWithInvalid<i64> for SequenceGenerator

fn invalid_id() -> i64 where
    Self: Sized, 

impl GeneratorWithInvalid<u128> for RandomGenerator

fn invalid_id() -> u128 where
    Self: Sized, 

impl GeneratorWithInvalid<String> for StringGenerator

fn invalid_id() -> String where
    Self: Sized, 

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