Enum stam::DataValue

pub enum DataValue {
    Null,
    String(String),
    Bool(bool),
    Int(isize),
    Float(f64),
    List(Vec<DataValue>),
}

Variants

Null

No value

String(String)

Bool(bool)

Int(isize)

Float(f64)

List(Vec<DataValue>)

Value is an unordered set Value is an ordered list

Implementations

impl<'a> DataValue

pub fn test(&self, operator: &DataOperator<'a>) -> bool

pub fn to_json(&self) -> Result<String, StamError>

Writes a datavalue to one STAM JSON string, with appropriate formatting

pub fn to_json_compact(&self) -> Result<String, StamError>

Writes a datavalue to one STAM JSON string, without any indentation

Trait Implementations

impl Clone for DataValue

fn clone(&self) -> DataValue

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for DataValue

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for DataValue

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

Deserialize this value from the given Serde deserializer.

impl Display for DataValue

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

Formats the value using the given formatter.

impl From<&str> for DataValue

fn from(item: &str) -> Self

Converts to this type from the input type.

impl From<String> for DataValue

fn from(item: String) -> Self

Converts to this type from the input type.

impl From<Vec<DataValue, Global>> for DataValue

fn from(item: Vec<DataValue>) -> Self

Converts to this type from the input type.

impl From<bool> for DataValue

fn from(item: bool) -> Self

Converts to this type from the input type.

impl From<f32> for DataValue

fn from(item: f32) -> Self

Converts to this type from the input type.

impl From<f64> for DataValue

fn from(item: f64) -> Self

Converts to this type from the input type.

impl From<i16> for DataValue

fn from(item: i16) -> Self

Converts to this type from the input type.

impl From<i32> for DataValue

fn from(item: i32) -> Self

Converts to this type from the input type.

impl From<i64> for DataValue

fn from(item: i64) -> Self

Converts to this type from the input type.

impl From<i8> for DataValue

fn from(item: i8) -> Self

Converts to this type from the input type.

impl From<isize> for DataValue

fn from(item: isize) -> Self

Converts to this type from the input type.

impl From<u16> for DataValue

fn from(item: u16) -> Self

Converts to this type from the input type.

impl From<u32> for DataValue

fn from(item: u32) -> Self

Converts to this type from the input type.

impl From<u64> for DataValue

fn from(item: u64) -> Self

Converts to this type from the input type.

impl From<u8> for DataValue

fn from(item: u8) -> Self

Converts to this type from the input type.

impl From<usize> for DataValue

fn from(item: usize) -> Self

Converts to this type from the input type.

impl PartialEq<&str> for DataValue

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

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<DataValue> for &str

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

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<DataValue> for DataValue

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

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<DataValue> for f64

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

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<DataValue> for isize

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

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<DataValue> for str

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

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<f64> for DataValue

fn eq(&self, other: &f64) -> bool

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<isize> for DataValue

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

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<str> for DataValue

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

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for DataValue

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

Serialize this value into the given Serde serializer.

impl<'a> TryFrom<DataOperator<'a>> for DataValue

type Error = StamError

The type returned in the event of a conversion error.

fn try_from(operator: DataOperator<'a>) -> Result<Self, Self::Error>

Performs the conversion.

impl TypeInfo for DataValue

fn typeinfo() -> Type

impl StructuralPartialEq for DataValue