Module option 

Structs

IntoIter

An iterator over the value in Some variant of an Option.

Iter

An iterator over a reference to the Some variant of an Option.

IterMut

An iterator over a mutable reference to the Some variant of an Option.

OptionFlattenExperimental

The iterator produced by Option::into_flat_iter. See its documentation for more.

Enums

Option

The Option type. See the module level documentation for more.