Trait OptionExt 

pub trait OptionExt {
    type Val;

    // Required method
    fn then<F>(self, f: F)
       where F: FnOnce(Self::Val);
}

Extension for std::option::Option.

Required Associated Types

type Val

Wrapped type by Option.

Required Methods

fn then<F>(self, f: F)

where F: FnOnce(Self::Val),

Consume the wrapped value with the given function if there is.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<T> OptionExt for Option<T>

type Val = T

fn then<F>(self, f: F)

where F: FnOnce(Self::Val),

Implementors