Struct rdftk_core::literal::Literal

pub struct Literal { /* fields omitted */ }

Implementations

impl Literal

pub fn new(value: &str) -> Self

Construct a new, untyped, literal value.

pub fn with_type(value: &str, data_type: DataType) -> Self

Construct a new typed literal value.

pub fn with_language(value: &str, language: &str) -> Self

Construct a new string literal value with the associated language.

pub fn string(value: &str) -> Self

Construct a new DataType::String value.

pub fn qname(value: QName) -> Self

Construct a new DataType::QName value.

pub fn iri(value: IRIRef) -> Self

Construct a new DataType::IRI value.

pub fn boolean(value: bool) -> Self

Construct a new DataType::Boolean value.

pub fn duration(value: Duration) -> Self

Construct a new DataType::Duration value.

pub fn chrono_duration(value: Duration) -> Self

Construct a new DataType::Duration value.

pub fn lexical_form(&self) -> &String

Return the lexical form of this literal.

pub fn has_data_type(&self) -> bool

Returns true if this literal has a specified data type, else false.

pub fn data_type(&self) -> &Option<DataType>

Returns this literal’s data type, if present.

pub fn has_language(&self) -> bool

Returns true if this literal has a specified language, else false.

pub fn language(&self) -> &Option<String>

Returns this literal’s language, if present.

pub fn as_object(&self) -> ObjectNodeRef

Create a new object node from this literal.

Trait Implementations

impl Clone for Literal

fn clone(&self) -> Literal

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Literal

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

Formats the value using the given formatter.

impl Display for Literal

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

Formats the value using the given formatter.

impl From<&'_ str> for Literal

fn from(value: &str) -> Self

Performs the conversion.

impl From<Arc<IRI>> for Literal

fn from(value: IRIRef) -> Self

Performs the conversion.

impl From<Duration> for Literal

fn from(value: Duration) -> Self

Performs the conversion.

impl From<Duration> for Literal

fn from(value: Duration) -> Self

Performs the conversion.

impl From<Literal> for ObjectNodeRef

fn from(v: Literal) -> Self

Performs the conversion.

impl From<QName> for Literal

fn from(value: QName) -> Self

Performs the conversion.

impl From<String> for Literal

fn from(value: String) -> Self

Performs the conversion.

impl From<bool> for Literal

fn from(value: bool) -> Self

Performs the conversion.

impl From<f32> for Literal

fn from(value: f32) -> Self

Performs the conversion.

impl From<f64> for Literal

fn from(value: f64) -> Self

Performs the conversion.

impl From<i16> for Literal

fn from(value: i16) -> Self

Performs the conversion.

impl From<i32> for Literal

fn from(value: i32) -> Self

Performs the conversion.

impl From<i64> for Literal

fn from(value: i64) -> Self

Performs the conversion.

impl From<i8> for Literal

fn from(value: i8) -> Self

Performs the conversion.

impl From<u16> for Literal

fn from(value: u16) -> Self

Performs the conversion.

impl From<u32> for Literal

fn from(value: u32) -> Self

Performs the conversion.

impl From<u64> for Literal

fn from(value: u64) -> Self

Performs the conversion.

impl From<u8> for Literal

fn from(value: u8) -> Self

Performs the conversion.

impl Hash for Literal

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, 

Feeds a slice of this type into the given Hasher.

impl PartialEq<Literal> for Literal

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

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

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

This method tests for !=.

impl Eq for Literal

impl StructuralEq for Literal

impl StructuralPartialEq for Literal