Enum Switch

pub enum Switch<T> {
    Enabled(T),
    Disabled,
}

The Switch is used to represent something that makes sense to specify its state only when it’s enabled. This should be used differently than Option(al), that represent a value that can be omitted.

Variants

Enabled(T)

Disabled

Implementations

impl<T> Switch<T>

pub fn as_option(&self) -> Option<&T>

pub fn into_option(self) -> Option<T>

Trait Implementations

impl<T: Clone> Clone for Switch<T>

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

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for Switch<T>

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

Formats the value using the given formatter.

impl<'de, T> Deserialize<'de> for Switch<T>

where T: Deserialize<'de>,

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl<T> Serialize for Switch<T>

where T: Serialize,

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl<T: Copy> Copy for Switch<T>