Enum GraphRevision 

pub enum GraphRevision {
    Missing,
    Null,
    Value(String),
}

A graph revision preserving missing, explicit JSON null, and string states.

Variants

Missing

Null

Value(String)

Implementations

impl GraphRevision

pub const fn is_missing(&self) -> bool

pub fn as_deref(&self) -> Option<&str>

Trait Implementations

impl Clone for GraphRevision

fn clone(&self) -> GraphRevision

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for GraphRevision

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

Formats the value using the given formatter.

impl Default for GraphRevision

fn default() -> GraphRevision

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for GraphRevision

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>

where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for GraphRevision

impl Hash for GraphRevision

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 GraphRevision

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for GraphRevision

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 GraphRevision