Enum ClausePolarity 

pub enum ClausePolarity {
    Optional,
    Required,
    Excluded,
}

Clause inclusion behavior.

Variants

Optional

Optional positive evidence.

Required

Required positive evidence.

Excluded

Excluded evidence.

Trait Implementations

impl Clone for ClausePolarity

fn clone(&self) -> ClausePolarity

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for ClausePolarity

impl Debug for ClausePolarity

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ClausePolarity

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for ClausePolarity

impl PartialEq for ClausePolarity

fn eq(&self, other: &ClausePolarity) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for ClausePolarity

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for ClausePolarity