Struct Tag 

pub struct Tag<T> { /* private fields */ }

Pairs any value with a SideEffects set. Lets you tag tool handles, closures, command structs, anything.

Implementations

impl<T> Tag<T>

pub fn new(value: T, effects: SideEffects) -> Self

Wrap value with the given effects set.

pub fn value(&self) -> &T

Borrow the inner value.

pub fn effects(&self) -> &SideEffects

Borrow the attached side-effect set.

pub fn into_inner(self) -> T

Consume the Tag and return the inner value, dropping the tags.

Trait Implementations

impl<T: Clone> Clone for Tag<T>

fn clone(&self) -> Tag<T>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: Debug> Debug for Tag<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<T> HasSideEffects for Tag<T>

fn side_effects(&self) -> SideEffects

Return the side-effect set for this tool.