spin_sdk::mysql

Enum ParameterValue

pub enum ParameterValue {
Show 14 variants
    Boolean(bool),
    Int8(i8),
    Int16(i16),
    Int32(i32),
    Int64(i64),
    Uint8(u8),
    Uint16(u16),
    Uint32(u32),
    Uint64(u64),
    Floating32(f32),
    Floating64(f64),
    Str(String),
    Binary(Vec<u8>),
    DbNull,
}

Expand description

Values used in parameterized queries

Variants§

Boolean(bool)

Int8(i8)

Int16(i16)

Int32(i32)

Int64(i64)

Uint8(u8)

Uint16(u16)

Uint32(u32)

Uint64(u64)

Floating32(f32)

Floating64(f64)

Str(String)

Binary(Vec<u8>)

DbNull

Trait Implementations§

impl Clone for ParameterValue

fn clone(&self) -> ParameterValue

Returns a copy of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for ParameterValue

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl Freeze for ParameterValue

impl RefUnwindSafe for ParameterValue

impl Send for ParameterValue

impl Sync for ParameterValue

impl Unpin for ParameterValue

impl UnwindSafe for ParameterValue

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, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dst. 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, 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.