Skip to main content

Value

Enum Value 

Source
pub enum Value {
Show 14 variants Int8(i8), Int16(i16), Int32(i32), Int64(i64), UInt8(u8), UInt16(u16), UInt32(u32), UInt64(u64), Float32(f32), Float64(f64), TimestampNs(i64), Binary(Vec<u8>), String(String), Boolean(bool),
}
Expand description

An enum for wrapping primitive types as generics.

Variants§

§

Int8(i8)

§

Int16(i16)

§

Int32(i32)

§

Int64(i64)

§

UInt8(u8)

§

UInt16(u16)

§

UInt32(u32)

§

UInt64(u64)

§

Float32(f32)

§

Float64(f64)

§

TimestampNs(i64)

§

Binary(Vec<u8>)

§

String(String)

§

Boolean(bool)

Implementations§

Source§

impl Value

Source

pub fn data_type(&self) -> DataType

Source

pub fn as_i8(&self) -> Option<i8>

Source

pub fn as_i16(&self) -> Option<i16>

Source

pub fn as_i32(&self) -> Option<i32>

Source

pub fn as_i64(&self) -> Option<i64>

Source

pub fn as_u8(&self) -> Option<u8>

Source

pub fn as_u16(&self) -> Option<u16>

Source

pub fn as_u32(&self) -> Option<u32>

Source

pub fn as_u64(&self) -> Option<u64>

Source

pub fn as_f32(&self) -> Option<f32>

Source

pub fn as_f64(&self) -> Option<f64>

Source

pub fn as_timestamp_ns(&self) -> Option<i64>

Source

pub fn as_binary(&self) -> Option<&Vec<u8>>

Source

pub fn as_str(&self) -> Option<&str>

Source

pub fn as_bool(&self) -> Option<bool>

Source

pub fn as_number(&self) -> Option<Number>

Source

pub fn from_number_as_type( value: &Number, data_type: &DataType, ) -> Option<Value>

Source

pub fn try_from_serde_json_as_type( value: Value, data_type: &DataType, ) -> Result<Value>

Source

pub fn try_to_serde_json(value: Value) -> Result<Value>

Trait Implementations§

Source§

impl Clone for Value

Source§

fn clone(&self) -> Value

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
Source§

impl Debug for Value

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Display for Value

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Eq for Value

Source§

impl Hash for Value

Source§

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

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

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
Source§

impl PartialEq for Value

Source§

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

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

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

Auto Trait Implementations§

§

impl Freeze for Value

§

impl RefUnwindSafe for Value

§

impl Send for Value

§

impl Sync for Value

§

impl Unpin for Value

§

impl UnsafeUnpin for Value

§

impl UnwindSafe for Value

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

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

Source§

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
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

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

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

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

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

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

impl<T> ToString for T
where T: Display + ?Sized,

Source§

fn to_string(&self) -> String

Converts the given value to a String. Read more
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.