Enum ValueType

pub enum ValueType {
Show 18 variants
    String(String),
    Datetime(String),
    Null,
    Boolean(bool),
    Int32(i32),
    Int16(i16),
    Int8(i8),
    Int64(i64),
    Int128(i128),
    Uint8(u8),
    Uint16(u16),
    Uint32(u32),
    Uint64(u64),
    Usize(usize),
    Float32(f32),
    Float64(f64),
    EpochTime(i64),
    JsonString(String),
}

Expand description

ValueType enum. It benefits to detect and format the value with optimized way when you have to work with exact column values.

Variants§

String(String)

Datetime(String)

Null

Boolean(bool)

Int32(i32)

Int16(i16)

Int8(i8)

Int64(i64)

Int128(i128)

Uint8(u8)

Uint16(u16)

Uint32(u32)

Uint64(u64)

Usize(usize)

Float32(f32)

Float64(f64)

EpochTime(i64)

JsonString(String)

Trait Implementations§

impl Clone for ValueType

fn clone(&self) -> ValueType

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for ValueType

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

Formats the value using the given formatter. Read more

impl Display for ValueType

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

Formats the value using the given formatter. Read more

impl From<String> for ValueType

fn from(value: String) -> Self

Converts to this type from the input type.

impl From<bool> for ValueType

fn from(value: bool) -> Self

Converts to this type from the input type.

impl From<f32> for ValueType

fn from(value: f32) -> Self

Converts to this type from the input type.

impl From<f64> for ValueType

fn from(value: f64) -> Self

Converts to this type from the input type.

impl From<i128> for ValueType

fn from(value: i128) -> Self

Converts to this type from the input type.

impl From<i16> for ValueType

fn from(value: i16) -> Self

Converts to this type from the input type.

impl From<i32> for ValueType

fn from(value: i32) -> Self

Converts to this type from the input type.

impl From<i64> for ValueType

fn from(value: i64) -> Self

Converts to this type from the input type.

impl From<i8> for ValueType

fn from(value: i8) -> Self

Converts to this type from the input type.

impl From<u16> for ValueType

fn from(value: u16) -> Self

Converts to this type from the input type.

impl From<u32> for ValueType

fn from(value: u32) -> Self

Converts to this type from the input type.

impl From<u64> for ValueType

fn from(value: u64) -> Self

Converts to this type from the input type.

impl From<u8> for ValueType

fn from(value: u8) -> Self

Converts to this type from the input type.

impl From<usize> for ValueType

fn from(value: usize) -> Self

Converts to this type from the input type.

impl Into<String> for ValueType

fn into(self) -> String

Converts this type into the (usually inferred) input type.

impl Into<bool> for ValueType

fn into(self) -> bool

Converts this type into the (usually inferred) input type.

impl Into<f32> for ValueType

fn into(self) -> f32

Converts this type into the (usually inferred) input type.

impl Into<f64> for ValueType

fn into(self) -> f64

Converts this type into the (usually inferred) input type.

impl Into<i16> for ValueType

fn into(self) -> i16

Converts this type into the (usually inferred) input type.

impl Into<i32> for ValueType

fn into(self) -> i32

Converts this type into the (usually inferred) input type.

impl Into<i64> for ValueType

fn into(self) -> i64

Converts this type into the (usually inferred) input type.

impl Into<i8> for ValueType

fn into(self) -> i8

Converts this type into the (usually inferred) input type.

impl Into<u16> for ValueType

fn into(self) -> u16

Converts this type into the (usually inferred) input type.

impl Into<u32> for ValueType

fn into(self) -> u32

Converts this type into the (usually inferred) input type.

impl Into<u64> for ValueType

fn into(self) -> u64

Converts this type into the (usually inferred) input type.

impl Into<u8> for ValueType

fn into(self) -> u8

Converts this type into the (usually inferred) input type.

impl Into<usize> for ValueType

fn into(self) -> usize

Converts this type into the (usually inferred) input type.

Auto Trait Implementations§

impl Freeze for ValueType

impl RefUnwindSafe for ValueType

impl Send for ValueType

impl Sync for ValueType

impl Unpin for ValueType

impl UnwindSafe for ValueType

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

fn to_string(&self) -> String

Converts the given value to a String. 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.