Enum evm_state::types::Maybe

pub enum Maybe<T> {
    Just(T),
    Nothing,
}

Variants

Just(T)

Nothing

Trait Implementations

impl<T: Clone> Clone for Maybe<T>

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for Maybe<T>

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

Formats the value using the given formatter.

impl<'de, T> Deserialize<'de> for Maybe<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: Eq> Eq for Maybe<T>

impl<T> From<Maybe<T>> for Option<T>

fn from(rhs: Maybe<T>) -> Option<T>

Performs the conversion.

impl<T: PartialEq> PartialEq<Maybe<T>> for Maybe<T>

fn eq(&self, other: &Maybe<T>) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Maybe<T>) -> bool

This method tests for !=.

impl<T> Serialize for Maybe<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> StructuralEq for Maybe<T>

impl<T> StructuralPartialEq for Maybe<T>