Trait tikv_util::TryInsertWith

pub trait TryInsertWith<'a, V, E> {
    fn or_try_insert_with<F: FnOnce() -> Result<V, E>>(
        self, 
        default: F
    ) -> Result<&'a mut V, E>;
}

A helper trait for Entry to accept a failable closure.

Required methods

fn or_try_insert_with<F: FnOnce() -> Result<V, E>>(
    self,
    default: F
) -> Result<&'a mut V, E>

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Implementations on Foreign Types

impl<'a, T: 'a, V: 'a, E> TryInsertWith<'a, V, E> for Entry<'a, T, V>

fn or_try_insert_with<F: FnOnce() -> Result<V, E>>(
    self,
    default: F
) -> Result<&'a mut V, E>

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Implementors

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