Enum Value

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pub enum Value<'a> {
    None,
    Bool(bool),
    Int8(i8),
    Int16(i16),
    Int32(i32),
    Long(i64),
    Float(f32),
    Double(f64),
    FloatArray(Cow<'a, [f32]>),
    Binary(Cow<'a, [u8]>),
    String(Cow<'a, str>),
}

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None

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Bool(bool)

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Int8(i8)

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Int16(i16)

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Int32(i32)

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Long(i64)

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Float(f32)

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Double(f64)

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FloatArray(Cow<'a, [f32]>)

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Binary(Cow<'a, [u8]>)

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String(Cow<'a, str>)

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impl Value<'_>

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pub fn data_type(&self) -> DataType

Trait Implementations§

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impl<'a> From<&'a [f32]> for Value<'a>

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fn from(v: &'a [f32]) -> Self

Converts to this type from the input type.
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impl<'a> From<&'a [u8]> for Value<'a>

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fn from(v: &'a [u8]) -> Self

Converts to this type from the input type.
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impl<'a> From<&'a str> for Value<'a>

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fn from(v: &'a str) -> Self

Converts to this type from the input type.
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impl From<String> for Value<'static>

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fn from(v: String) -> Self

Converts to this type from the input type.
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impl From<Vec<f32>> for Value<'static>

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fn from(v: Vec<f32>) -> Self

Converts to this type from the input type.
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impl From<Vec<u8>> for Value<'static>

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fn from(v: Vec<u8>) -> Self

Converts to this type from the input type.
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impl From<bool> for Value<'static>

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fn from(v: bool) -> Self

Converts to this type from the input type.
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impl From<f32> for Value<'static>

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fn from(v: f32) -> Self

Converts to this type from the input type.
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impl From<f64> for Value<'static>

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fn from(v: f64) -> Self

Converts to this type from the input type.
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impl From<i16> for Value<'static>

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fn from(v: i16) -> Self

Converts to this type from the input type.
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impl From<i32> for Value<'static>

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fn from(v: i32) -> Self

Converts to this type from the input type.
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impl From<i64> for Value<'static>

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fn from(v: i64) -> Self

Converts to this type from the input type.
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impl From<i8> for Value<'static>

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fn from(v: i8) -> Self

Converts to this type from the input type.
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impl TryFrom<Value<'_>> for bool

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(value: Value<'_>) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<Value<'_>> for f32

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(value: Value<'_>) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<Value<'_>> for f64

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(value: Value<'_>) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<Value<'_>> for i16

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(value: Value<'_>) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<Value<'_>> for i32

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(value: Value<'_>) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<Value<'_>> for i64

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(value: Value<'_>) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<Value<'_>> for i8

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(value: Value<'_>) -> Result<Self, Self::Error>

Performs the conversion.

Auto Trait Implementations§

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impl<'a> Freeze for Value<'a>

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impl<'a> RefUnwindSafe for Value<'a>

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impl<'a> Send for Value<'a>

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impl<'a> Sync for Value<'a>

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impl<'a> Unpin for Value<'a>

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impl<'a> UnwindSafe for Value<'a>

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

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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> 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>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoRequest<T> for T

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fn into_request(self) -> Request<T>

Wrap the input message T in a tonic::Request
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impl<T, U> TryFrom<U> for T
where U: Into<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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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

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

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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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
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fn with_current_subscriber(self) -> WithDispatch<Self>

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