Enum PropertyValue 

pub enum PropertyValue {
    Null,
    Bool(bool),
    I64(i64),
    DateTime(i64),
    F64(f64),
    F32(f32),
    String(String),
    Bytes(Vec<u8>),
    I64Array(Vec<i64>),
    F64Array(Vec<f64>),
    F32Array(Vec<f32>),
    StringArray(Vec<String>),
    Array(Vec<PropertyValue>),
    Object(BTreeMap<String, PropertyValue>),
}

A property value that can be stored on nodes or edges.

Variants

Null

Null value.

Bool(bool)

Boolean value.

I64(i64)

64-bit signed integer.

DateTime(i64)

UTC datetime stored as epoch milliseconds.

F64(f64)

64-bit floating point.

F32(f32)

32-bit floating point.

String(String)

UTF-8 string.

Bytes(Vec<u8>)

Raw bytes.

I64Array(Vec<i64>)

Array of i64 values.

F64Array(Vec<f64>)

Array of f64 values.

F32Array(Vec<f32>)

Array of f32 values.

StringArray(Vec<String>)

Array of strings.

Array(Vec<PropertyValue>)

Heterogeneous array.

Object(BTreeMap<String, PropertyValue>)

Object/map value.

Implementations

impl PropertyValue

pub fn array<V>(values: impl IntoIterator<Item = V>) -> PropertyValue

where V: Into<PropertyValue>,

Create a heterogeneous array value.

pub fn object<K, V>(values: impl IntoIterator<Item = (K, V)>) -> PropertyValue

where K: Into<String>, V: Into<PropertyValue>,

Create an object/map value.

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

Get value as string reference.

pub fn as_i64(&self) -> Option<i64>

Get value as i64.

pub fn datetime_millis(millis: i64) -> PropertyValue

Create a datetime value from UTC epoch milliseconds.

pub fn as_datetime_millis(&self) -> Option<i64>

Get datetime as UTC epoch milliseconds.

pub fn as_f64(&self) -> Option<f64>

Get value as f64.

pub fn as_bool(&self) -> Option<bool>

Get value as bool.

pub fn as_array(&self) -> Option<&[PropertyValue]>

Get value as array reference.

pub fn as_object(&self) -> Option<&BTreeMap<String, PropertyValue>>

Get value as object reference.

Trait Implementations

impl Clone for PropertyValue

fn clone(&self) -> PropertyValue

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PropertyValue

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for PropertyValue

fn deserialize<__D>( __deserializer: __D, ) -> Result<PropertyValue, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl From<&str> for PropertyValue

fn from(value: &str) -> PropertyValue

Converts to this type from the input type.

impl From<BTreeMap<String, PropertyValue>> for PropertyValue

fn from(value: BTreeMap<String, PropertyValue>) -> PropertyValue

Converts to this type from the input type.

impl From<DateTime> for PropertyValue

fn from(value: DateTime) -> PropertyValue

Converts to this type from the input type.

impl From<HashMap<String, PropertyValue>> for PropertyValue

fn from(value: HashMap<String, PropertyValue>) -> PropertyValue

Converts to this type from the input type.

impl From<String> for PropertyValue

fn from(value: String) -> PropertyValue

Converts to this type from the input type.

impl From<Vec<PropertyValue>> for PropertyValue

fn from(value: Vec<PropertyValue>) -> PropertyValue

Converts to this type from the input type.

impl From<Vec<String>> for PropertyValue

fn from(value: Vec<String>) -> PropertyValue

Converts to this type from the input type.

impl From<Vec<f32>> for PropertyValue

fn from(value: Vec<f32>) -> PropertyValue

Converts to this type from the input type.

impl From<Vec<f64>> for PropertyValue

fn from(value: Vec<f64>) -> PropertyValue

Converts to this type from the input type.

impl From<Vec<i64>> for PropertyValue

fn from(value: Vec<i64>) -> PropertyValue

Converts to this type from the input type.

impl From<Vec<u8>> for PropertyValue

fn from(value: Vec<u8>) -> PropertyValue

Converts to this type from the input type.

impl From<bool> for PropertyValue

fn from(value: bool) -> PropertyValue

Converts to this type from the input type.

impl From<f32> for PropertyValue

fn from(value: f32) -> PropertyValue

Converts to this type from the input type.

impl From<f64> for PropertyValue

fn from(value: f64) -> PropertyValue

Converts to this type from the input type.

impl From<i32> for PropertyValue

fn from(value: i32) -> PropertyValue

Converts to this type from the input type.

impl From<i64> for PropertyValue

fn from(value: i64) -> PropertyValue

Converts to this type from the input type.

impl PartialEq for PropertyValue

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for PropertyValue

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for PropertyValue