Trait async_diesel::OptionalExtension

pub trait OptionalExtension<T> {
    fn optional(self) -> Result<Option<T>, AsyncError>;
}

Required methods

fn optional(self) -> Result<Option<T>, AsyncError>

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Implementors

impl<T> OptionalExtension<T> for AsyncResult<T>

fn optional(self) -> Result<Option<T>, AsyncError>

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