Struct ConfigValHandle

pub struct ConfigValHandle<T> {
    pub(crate) val: ConfigValAtomic,
    pub(crate) _type: PhantomData<T>,
}

A handle to a configuration value in a ConfigSet.

Allows users to amortize the lookup of a name within a set.

Handles can be cheaply cloned.

Fields

val: ConfigValAtomic

_type: PhantomData<T>

Implementations

impl<T: ConfigType> ConfigValHandle<T>

pub fn get(&self) -> T

Returns the latest value of this config within the set associated with the handle.

pub fn disconnected<X>(value: X) -> Self

where X: ConfigDefault<ConfigType = T>,

Return a new handle that returns the constant value provided, generally for testing.

Trait Implementations

impl<T: Clone> Clone for ConfigValHandle<T>

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for ConfigValHandle<T>

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

Formats the value using the given formatter.