UpdateMetadataValue

Enum UpdateMetadataValue

pub enum UpdateMetadataValue {
    Bool(bool),
    Int(i64),
    Float(f64),
    Str(String),
    SparseVector(SparseVector),
    None,
}

Variants§

Bool(bool)

Int(i64)

Float(f64)

Str(String)

SparseVector(SparseVector)

None

Trait Implementations§

impl Clone for UpdateMetadataValue

fn clone(&self) -> UpdateMetadataValue

Returns a duplicate of the value. Read more

1.0.0§

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

Performs copy-assignment from source. Read more

impl Debug for UpdateMetadataValue

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

Formats the value using the given formatter. Read more

impl<'de> Deserialize<'de> for UpdateMetadataValue

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

Deserialize this value from the given Serde deserializer. Read more

impl From<&str> for UpdateMetadataValue

fn from(v: &str) -> Self

Converts to this type from the input type.

impl From<MetadataValue> for UpdateMetadataValue

fn from(value: MetadataValue) -> Self

Converts to this type from the input type.

impl From<SparseVector> for UpdateMetadataValue

fn from(v: SparseVector) -> Self

Converts to this type from the input type.

impl From<String> for UpdateMetadataValue

fn from(v: String) -> Self

Converts to this type from the input type.

impl From<UpdateMetadataValue> for UpdateMetadataValue

fn from(value: UpdateMetadataValue) -> Self

Converts to this type from the input type.

impl From<bool> for UpdateMetadataValue

fn from(b: bool) -> Self

Converts to this type from the input type.

impl From<f32> for UpdateMetadataValue

fn from(v: f32) -> Self

Converts to this type from the input type.

impl From<f64> for UpdateMetadataValue

fn from(v: f64) -> Self

Converts to this type from the input type.

impl From<i32> for UpdateMetadataValue

fn from(v: i32) -> Self

Converts to this type from the input type.

impl From<i64> for UpdateMetadataValue

fn from(v: i64) -> Self

Converts to this type from the input type.

impl PartialEq for UpdateMetadataValue

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

Tests for self and other values to be equal, and is used by ==.

1.0.0§

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

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

impl Serialize for UpdateMetadataValue

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

Serialize this value into the given Serde serializer. Read more

impl TryFrom<&UpdateMetadataValue> for MetadataValue

type Error = MetadataValueConversionError

The type returned in the event of a conversion error.

fn try_from(value: &UpdateMetadataValue) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<&UpdateMetadataValue> for UpdateMetadataValue

type Error = UpdateMetadataValueConversionError

The type returned in the event of a conversion error.

fn try_from(value: &UpdateMetadataValue) -> Result<Self, Self::Error>

Performs the conversion.

impl StructuralPartialEq for UpdateMetadataValue

Auto Trait Implementations§

impl Freeze for UpdateMetadataValue

impl RefUnwindSafe for UpdateMetadataValue

impl Send for UpdateMetadataValue

impl Sync for UpdateMetadataValue

impl Unpin for UpdateMetadataValue

impl UnwindSafe for UpdateMetadataValue

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

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

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> FromRef<T> for T
where T: Clone,

fn from_ref(input: &T) -> T

Converts to this type from a reference to the input type.

impl<T> Instrument for T

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> IntoRequest<T> for T

fn into_request(self) -> Request<T>

Wrap the input message T in a tonic::Request

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<SS, SP> SupersetOf<SS> for SP
where SS: SubsetOf<SP>,

fn to_subset(&self) -> Option<SS>

The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more

fn is_in_subset(&self) -> bool

Checks if self is actually part of its subset T (and can be converted to it).

unsafe fn to_subset_unchecked(&self) -> SS

Use with care! Same as self.to_subset but without any property checks. Always succeeds.

fn from_subset(element: &SS) -> SP

The inclusion map: converts self to the equivalent element of its superset.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

impl<T> ErasedDestructor for T
where T: 'static,

impl<T> MaybeSendSync for T