Enum agnes::masked::MaybeNa [] [src]

pub enum MaybeNa<T> {
    Na,
    Exists(T),
}

Missing value container.

Variants

Indicates a missing (NA) value.

Indicates an existing value.

Trait Implementations

impl<T: ToString> ToString for MaybeNa<T>
[src]

[src]

Converts the given value to a String. Read more

Auto Trait Implementations

impl<T> Send for MaybeNa<T> where
    T: Send

impl<T> Sync for MaybeNa<T> where
    T: Sync