Struct OptionSurrogate 

pub struct OptionSurrogate<T>(/* private fields */);

Implementations

impl<T> OptionSurrogate<T>

pub fn none() -> Self

pub fn is_some(&self) -> BoolSurrogate

pub fn is_none(&self) -> BoolSurrogate

impl<T> OptionSurrogate<T>

where T: Surrogated,

pub fn some(v: impl Surrogate<Real = T>) -> Self

pub fn unwrap(self) -> T::Surrogate

Returns the contained value.

Panics

Panics if the option is None.

pub fn expect(self, msg: &StrSurrogate) -> T::Surrogate

Returns the contained value, panicking with msg if None.

Panics

Panics with msg if the option is None.

Trait Implementations

impl<T: Clone> Clone for OptionSurrogate<T>

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for OptionSurrogate<T>

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

Formats the value using the given formatter.

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

where T: Surrogated, T::Surrogate: 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> RefCast for OptionSurrogate<T>

type From = Option<T>

fn ref_cast(_from: &Self::From) -> &Self

fn ref_cast_mut(_from: &mut Self::From) -> &mut Self

impl<T> Serialize for OptionSurrogate<T>

where for<'a> &'a T: Surrogated, for<'a> <&'a T as Surrogated>::Surrogate: 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> Surrogate for OptionSurrogate<T>

type Real = Option<T>

fn into_real(self) -> Self::Real

impl<'__lifetime, T> Surrogate for &'__lifetime OptionSurrogate<T>

type Real = &'__lifetime Option<T>

fn into_real(self) -> Self::Real

impl<'__lifetime, T> Surrogate for &'__lifetime mut OptionSurrogate<T>

type Real = &'__lifetime mut Option<T>

fn into_real(self) -> Self::Real