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QueryResultFormat

Enum QueryResultFormat 

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pub enum QueryResultFormat {
    Turtle,
    NTriples,
    JsonLd,
    RdfXml,
    Csv,
    TriG,
    N3,
    NQuads,
}
Expand description

Represents RDF serialization formats for query results.

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Turtle

Turtle (Terse RDF Triple Language) format.

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NTriples

N-Triples format.

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JsonLd

JSON-LD (JSON for Linking Data) format.

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RdfXml

RDF/XML format.

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Csv

CSV (Comma-Separated Values) format.

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TriG

TriG format.

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N3

N3 (Notation3) format.

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NQuads

N-Quads format.

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impl QueryResultFormat

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pub fn mime_type(&self) -> &'static str

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impl Clone for QueryResultFormat

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fn clone(&self) -> QueryResultFormat

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for QueryResultFormat

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

Formats the value using the given formatter. Read more
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impl Display for QueryResultFormat

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

Formats the query result format as its canonical name.

§Format Names
  • Turtle → “Turtle”
  • N-Triples → “N-Triples”
  • JSON-LD → “JSON-LD”
  • RDF/XML → “RDF/XML”
  • CSV → “CSV”
  • TriG → “TriG”
  • N3 → “N3”
  • NQuads → “NQuads”
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impl FromStr for QueryResultFormat

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type Err = String

Error type returned when parsing fails.

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fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string into a query result format.

This implementation is case-insensitive and accepts multiple variations for each format, including common abbreviations and alternative spellings.

§Accepted Strings
  • NQuads: “nquads”, “nq”
  • N3: “n3”
  • TriG: “trig”
  • Turtle: “turtle”, “ttl”
  • N-Triples: “ntriples”, “nt”
  • JSON-LD: “jsonld”, “json-ld”
  • RDF/XML: “rdfxml”, “rdf-xml”, “rdf/xml”
  • CSV: “csv”
§Errors

Returns an error message in the format: "Unknown query result format: {input}" if the input string doesn’t match any known format.

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impl Hash for QueryResultFormat

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

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for QueryResultFormat

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for QueryResultFormat

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impl StructuralPartialEq for QueryResultFormat

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<Q, K> Equivalent<K> for Q
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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

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Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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where T: Policy<B, E>, P: Policy<B, E>,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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fn try_to_string(&self) -> Result<String, TryReserveError>

ToString::to_string, but without panic on OOM.

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impl<T, U> TryFrom<U> for T
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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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type Error = <U as TryFrom<T>>::Error

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