Trait Extend 

pub trait Extend<B>: Functor<B> + Sized {
    // Required method
    fn extend<W>(self, f: W) -> <Self as HKT<B>>::Target
       where W: FnOnce(Self) -> B;
}

Required Methods

fn extend<W>(self, f: W) -> <Self as HKT<B>>::Target

where W: FnOnce(Self) -> B,

Dyn Compatibility

This trait is not dyn compatible.

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

Implementations on Foreign Types

impl<A, B, E> Extend<B> for Result<A, E>

fn extend<W>(self, f: W) -> Self::Target

where W: FnOnce(Self) -> B,

impl<A, B> Extend<B> for Option<A>

fn extend<W>(self, f: W) -> Self::Target

where W: FnOnce(Self) -> B,

Implementors