Trait OptionInspect 

pub trait OptionInspect<F, T>
where
    F: FnOnce(&T),
    T: Sized,
{
    // Required method
    fn inspect(self, f: F) -> Self;
}

Extension trait for adding Option::inspect

Required Methods

fn inspect(self, f: F) -> Self

Inspect the Option

Either call f on the value in Some or do nothing if this Option is a None.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl<F, T> OptionInspect<F, T> for Option<T>

where F: FnOnce(&T), T: Sized,

fn inspect(self, f: F) -> Self

Implementors