Enum RelationTypeSelection 

pub enum RelationTypeSelection {
    All,
    Known(RelationTypeId),
    Missing,
}

Relation selection with distinct wildcard and unresolved-name states.

Variants

All

Expand every relation type.

Known(RelationTypeId)

Expand the checked declared or runtime relation type.

Missing

An explicitly requested type is absent.

Implementations

impl RelationTypeSelection

pub const fn known_id(self) -> Option<RelationTypeId>

Inspect a selected identity without treating missing as a wildcard.

Trait Implementations

impl Clone for RelationTypeSelection

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for RelationTypeSelection

impl Debug for RelationTypeSelection

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for RelationTypeSelection

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for RelationTypeSelection

impl Hash for RelationTypeSelection

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for RelationTypeSelection

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for RelationTypeSelection

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 RelationTypeSelection