Expand description
Reference to a Graph
Fields
triples: Vec<&'a Triple>
Implementations
sourceimpl<'a> GraphRef<'a>
impl<'a> GraphRef<'a>
sourcepub fn take(
&mut self,
subject_opt: Option<&Subject>,
predicate_opt: Option<&Predicate>,
object_opt: Option<&Object>
) -> Option<&'a Triple>
pub fn take(
&mut self,
subject_opt: Option<&Subject>,
predicate_opt: Option<&Predicate>,
object_opt: Option<&Object>
) -> Option<&'a Triple>
Remove triple matching given terms
sourcepub fn match_iri_property(
&mut self,
subject: &Subject,
predicate_iri: &str,
object_opt_expected: Option<&str>
) -> Result<(), Error>
pub fn match_iri_property(
&mut self,
subject: &Subject,
predicate_iri: &str,
object_opt_expected: Option<&str>
) -> Result<(), Error>
Given a string, assert that a statement exists with the given subject, predicate and string as object (IRI), and remove it; or given no string, assert that no statement with given subject and predicate exists.
sourcepub fn match_iri_or_string_property(
&mut self,
subject: &Subject,
predicate_iri: &str,
object_opt_expected: Option<&str>
) -> Result<(), Error>
pub fn match_iri_or_string_property(
&mut self,
subject: &Subject,
predicate_iri: &str,
object_opt_expected: Option<&str>
) -> Result<(), Error>
Given a string, assert that a statement exists with the given subject, predicate and string as object (IRI or String), and remove it; or given no string, assert that no statement with given subject and predicate exists.
sourcepub fn match_date_property(
&mut self,
subject: &Subject,
predicate_iri: &str,
value_opt: Option<&DateTime<Utc>>
) -> Result<(), Error>
pub fn match_date_property(
&mut self,
subject: &Subject,
predicate_iri: &str,
value_opt: Option<&DateTime<Utc>>
) -> Result<(), Error>
Given a date-time, assert that a statement exists with the given subject, predicate and object, and remove it; or given no object, assert that no statement with given subject and predicate exists.
sourcepub fn match_multibase_property(
&mut self,
subject: &Subject,
predicate_iri: &str,
value_opt: Option<&Value>
) -> Result<(), Error>
pub fn match_multibase_property(
&mut self,
subject: &Subject,
predicate_iri: &str,
value_opt: Option<&Value>
) -> Result<(), Error>
Given a multibase-encoded string, assert that a statement exists with the given subject, predicate and object, and remove it; or given no object, assert that no statement with given subject and predicate exists.
sourcepub fn match_json_property(
&mut self,
subject: &Subject,
predicate_iri: &str,
value_opt: Option<&Value>
) -> Result<(), Error>
pub fn match_json_property(
&mut self,
subject: &Subject,
predicate_iri: &str,
value_opt: Option<&Value>
) -> Result<(), Error>
Given a JSON object, assert that a statement exists with the given subject, predicate and object, and remove it; or given no object, assert that no statement with given subject and predicate exists.
sourcepub fn match_list_property(
&mut self,
subject: &Subject,
predicate_iri: &str,
value_opt: Option<&Value>
) -> Result<(), Error>
pub fn match_list_property(
&mut self,
subject: &Subject,
predicate_iri: &str,
value_opt: Option<&Value>
) -> Result<(), Error>
Given a JSON array value, assert that a statement exists with the given subject, predicate and list id as object, and subsequent statements exist for the list values corresponding to the given array. Remove all these matching statements from the graph reference. If given no JSON value, assert that no statement with given subject and predicate exists in the graph reference.
Trait Implementations
Auto Trait Implementations
impl<'a> RefUnwindSafe for GraphRef<'a>
impl<'a> Send for GraphRef<'a>
impl<'a> Sync for GraphRef<'a>
impl<'a> Unpin for GraphRef<'a>
impl<'a> UnwindSafe for GraphRef<'a>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> Clear for T where
T: InitializableFromZeroed + ?Sized,
impl<T> Clear for T where
T: InitializableFromZeroed + ?Sized,
impl<T> FmtForward for T
impl<T> FmtForward for T
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Self: Binary,
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Self: Binary,
Causes self
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-formatted.
fn fmt_display(self) -> FmtDisplay<Self> where
Self: Display,
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Self: Display,
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fn fmt_lower_exp(self) -> FmtLowerExp<Self> where
Self: LowerExp,
fn fmt_lower_exp(self) -> FmtLowerExp<Self> where
Self: LowerExp,
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Self: LowerHex,
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Self: LowerHex,
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Self: Octal,
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Self: Pointer,
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Self: UpperExp,
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Self: UpperExp,
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fn fmt_upper_hex(self) -> FmtUpperHex<Self> where
Self: UpperHex,
fn fmt_upper_hex(self) -> FmtUpperHex<Self> where
Self: UpperHex,
Causes self
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Debug
-formatted. Read more
sourceimpl<T> InitializableFromZeroed for T where
T: Default,
impl<T> InitializableFromZeroed for T where
T: Default,
sourceunsafe fn initialize(place: *mut T)
unsafe fn initialize(place: *mut T)
Called to initialize a place to a valid value, after it is set to all-bits-zero. Read more
sourceimpl<T> Instrument for T
impl<T> Instrument for T
sourcefn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
sourcefn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
impl<T> Pipe for T where
T: ?Sized,
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T: ?Sized,
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B: 'a + ?Sized,
R: 'a,
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B: 'a + ?Sized,
R: 'a,
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&'a mut self,
func: impl FnOnce(&'a mut B) -> R
) -> R where
Self: BorrowMut<B>,
B: 'a + ?Sized,
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fn pipe_borrow_mut<'a, B, R>(
&'a mut self,
func: impl FnOnce(&'a mut B) -> R
) -> R where
Self: BorrowMut<B>,
B: 'a + ?Sized,
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U: 'a + ?Sized,
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Self: Deref<Target = T>,
T: 'a + ?Sized,
R: 'a,
Borrows self
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impl<T> PipeAsRef for T
impl<T> PipeAsRef for T
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Self: AsRef<T>,
T: 'a,
R: 'a,
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Pipes a trait borrow into a function that cannot normally be called in suffix position. Read more
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T: 'a,
R: 'a,
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R: 'a,
Pipes a trait borrow into a function that cannot normally be called in suffix position. Read more
fn pipe_borrow_mut<'a, T, R>(
&'a mut self,
func: impl FnOnce(&'a mut T) -> R
) -> R where
Self: BorrowMut<T>,
T: 'a,
R: 'a,
fn pipe_borrow_mut<'a, T, R>(
&'a mut self,
func: impl FnOnce(&'a mut T) -> R
) -> R where
Self: BorrowMut<T>,
T: 'a,
R: 'a,
Pipes a trait mutable borrow into a function that cannot normally be called in suffix position. Read more
impl<T> PipeDeref for T
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Self: Deref,
R: 'a,
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Self: Deref,
R: 'a,
Pipes a dereference into a function that cannot normally be called in suffix position. Read more
fn pipe_deref_mut<'a, R>(
&'a mut self,
func: impl FnOnce(&'a mut Self::Target) -> R
) -> R where
Self: DerefMut,
R: 'a,
fn pipe_deref_mut<'a, R>(
&'a mut self,
func: impl FnOnce(&'a mut Self::Target) -> R
) -> R where
Self: DerefMut,
R: 'a,
Pipes a mutable dereference into a function that cannot normally be called in suffix position. Read more
impl<T> PipeRef for T
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impl<T> Pointable for T
impl<T> Pointable for T
impl<T> Tap for T
impl<T> Tap for T
fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self where
Self: Borrow<B>,
B: ?Sized,
fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self where
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fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self where
Self: BorrowMut<B>,
B: ?Sized,
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fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self where
Self: AsRef<R>,
R: ?Sized,
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fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self where
Self: AsMut<R>,
R: ?Sized,
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fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self where
Self: Deref<Target = T>,
T: ?Sized,
fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self where
Self: Deref<Target = T>,
T: ?Sized,
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fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self where
Self: DerefMut<Target = T> + Deref,
T: ?Sized,
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T: ?Sized,
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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self
fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self
Calls .tap()
only in debug builds, and is erased in release builds.
fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self
fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self
Calls .tap_mut()
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fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self where
Self: Borrow<B>,
B: ?Sized,
fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self where
Self: Borrow<B>,
B: ?Sized,
Calls .tap_borrow()
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fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self where
Self: BorrowMut<B>,
B: ?Sized,
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Self: BorrowMut<B>,
B: ?Sized,
Calls .tap_borrow_mut()
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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self where
Self: AsRef<R>,
R: ?Sized,
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R: ?Sized,
Calls .tap_ref()
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self where
Self: AsMut<R>,
R: ?Sized,
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Self: AsMut<R>,
R: ?Sized,
Calls .tap_ref_mut()
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impl<T> Tap for T
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fn tap<F, R>(self, func: F) -> Self where
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fn tap_dbg<F, R>(self, func: F) -> Self where
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fn tap_dbg<F, R>(self, func: F) -> Self where
F: FnOnce(&Self) -> R,
Calls tap
in debug builds, and does nothing in release builds.
fn tap_mut<F, R>(self, func: F) -> Self where
F: FnOnce(&mut Self) -> R,
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F: FnOnce(&mut Self) -> R,
Calls tap_mut
in debug builds, and does nothing in release builds.
impl<T, U> TapAsRef<U> for T where
U: ?Sized,
impl<T, U> TapAsRef<U> for T where
U: ?Sized,
fn tap_ref<F, R>(self, func: F) -> Self where
Self: AsRef<T>,
F: FnOnce(&T) -> R,
fn tap_ref<F, R>(self, func: F) -> Self where
Self: AsRef<T>,
F: FnOnce(&T) -> R,
Provides immutable access to the reference for inspection.
fn tap_ref_dbg<F, R>(self, func: F) -> Self where
Self: AsRef<T>,
F: FnOnce(&T) -> R,
fn tap_ref_dbg<F, R>(self, func: F) -> Self where
Self: AsRef<T>,
F: FnOnce(&T) -> R,
Calls tap_ref
in debug builds, and does nothing in release builds.
fn tap_ref_mut<F, R>(self, func: F) -> Self where
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,
fn tap_ref_mut<F, R>(self, func: F) -> Self where
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,
Provides mutable access to the reference for modification.
fn tap_ref_mut_dbg<F, R>(self, func: F) -> Self where
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,
fn tap_ref_mut_dbg<F, R>(self, func: F) -> Self where
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,
Calls tap_ref_mut
in debug builds, and does nothing in release builds.
impl<T, U> TapBorrow<U> for T where
U: ?Sized,
impl<T, U> TapBorrow<U> for T where
U: ?Sized,
fn tap_borrow<F, R>(self, func: F) -> Self where
Self: Borrow<T>,
F: FnOnce(&T) -> R,
fn tap_borrow<F, R>(self, func: F) -> Self where
Self: Borrow<T>,
F: FnOnce(&T) -> R,
Provides immutable access to the borrow for inspection. Read more
fn tap_borrow_dbg<F, R>(self, func: F) -> Self where
Self: Borrow<T>,
F: FnOnce(&T) -> R,
fn tap_borrow_dbg<F, R>(self, func: F) -> Self where
Self: Borrow<T>,
F: FnOnce(&T) -> R,
Calls tap_borrow
in debug builds, and does nothing in release builds.
fn tap_borrow_mut<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,
fn tap_borrow_mut<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,
Provides mutable access to the borrow for modification.
fn tap_borrow_mut_dbg<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,
fn tap_borrow_mut_dbg<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,
Calls tap_borrow_mut
in debug builds, and does nothing in release
builds. Read more
impl<T> TapDeref for T
impl<T> TapDeref for T
fn tap_deref<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,
fn tap_deref<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,
Immutably dereferences self
for inspection.
fn tap_deref_dbg<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,
fn tap_deref_dbg<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,
Calls tap_deref
in debug builds, and does nothing in release builds.
fn tap_deref_mut<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,
fn tap_deref_mut<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,
Mutably dereferences self
for modification.
fn tap_deref_mut_dbg<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,
fn tap_deref_mut_dbg<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,
Calls tap_deref_mut
in debug builds, and does nothing in release
builds. Read more
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcefn clone_into(&self, target: &mut T)
fn clone_into(&self, target: &mut T)
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more
impl<T> ToOwned for T
impl<T> ToOwned for T
type Owned = T
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
fn vzip(self) -> V
sourceimpl<T> WithSubscriber for T
impl<T> WithSubscriber for T
sourcefn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
Attaches the provided Subscriber
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sourcefn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
Attaches the current default Subscriber
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