Trait OptionTranspose

pub trait OptionTranspose<T> {
    // Required method
    fn transpose(self) -> Option<Option<T>>;
}

Transpose an Option of an Option into an Option of an Option.

Required Methods

fn transpose(self) -> Option<Option<T>>

Reverses the inner and outer Options.

Implementations on Foreign Types

impl<T> OptionTranspose<T> for Option<Option<T>>

fn transpose(self) -> Option<Option<T>>

Implementors