Struct sea_query::types::NullAlias

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pub struct NullAlias;

Expand description

Null Alias

Implementations

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impl NullAlias

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pub fn new() -> Self

Trait Implementations

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impl Clone for NullAlias

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fn clone(&self) -> NullAlias

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Debug for NullAlias

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

Formats the value using the given formatter. Read more

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impl Default for NullAlias

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fn default() -> Self

Returns the “default value” for a type. Read more

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impl Copy for NullAlias

Auto Trait Implementations

impl RefUnwindSafe for NullAlias

impl Send for NullAlias

impl Sync for NullAlias

impl Unpin for NullAlias

impl UnwindSafe for NullAlias

Blanket Implementations

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impl<T> Any for Twhere
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 Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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 IdenList for Iwhere
I: IntoIden,

type IntoIter = Once<Arc<dyn Iden + 'static>>

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fn into_iter(self) -> ::IntoIter

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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 for Twhere
U: From<T>,

const: unstable · 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.

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impl<T> IntoColumnRef for Twhere
T: 'static + IntoIden,

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fn into_column_ref(self) -> ColumnRef

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impl<T> IntoIden for Twhere
T: 'static + Iden,

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fn into_iden(self) -> Arc<dyn Iden + 'static>

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impl<T> IntoTableRef for Twhere
T: 'static + IntoIden,

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fn into_table_ref(self) -> TableRef

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<T> ToOwned for Twhere
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

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

Struct sea_query::types::NullAlias

Implementations

impl NullAlias

pub fn new() -> Self

Trait Implementations

impl Clone for NullAlias

fn clone(&self) -> NullAlias

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

impl Debug for NullAlias

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

impl Default for NullAlias

fn default() -> Self

impl Iden for NullAlias

fn unquoted(&self, _s: &mut dyn Write)

fn prepare(&self, s: &mut dyn Write, q: char)

fn quoted(&self, q: char) -> String

fn to_string(&self) -> String

impl Copy for NullAlias

Auto Trait Implementations

impl RefUnwindSafe for NullAlias

impl Send for NullAlias

impl Sync for NullAlias

impl Unpin for NullAlias

impl UnwindSafe for NullAlias

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<I> IdenList for Iwhere I: IntoIden,

type IntoIter = Once<Arc<dyn Iden + 'static>>

fn into_iter(self) -> <I as IdenList>::IntoIter

impl<T> Instrument for T

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

fn in_current_span(self) -> Instrumented<Self>

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

fn into(self) -> U

impl<T> IntoColumnRef for Twhere T: 'static + IntoIden,

fn into_column_ref(self) -> ColumnRef

impl<T> IntoIden for Twhere T: 'static + Iden,

fn into_iden(self) -> Arc<dyn Iden + 'static>

impl<T> IntoTableRef for Twhere T: 'static + IntoIden,

fn into_table_ref(self) -> TableRef

impl<T> Same<T> for T

type Output = T

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

impl<V, T> VZip<V> for Twhere 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>,

fn with_current_subscriber(self) -> WithDispatch<Self>

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

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

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

impl<I> IdenList for Iwhere
I: IntoIden,

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

impl<T> IntoColumnRef for Twhere
T: 'static + IntoIden,

impl<T> IntoIden for Twhere
T: 'static + Iden,

impl<T> IntoTableRef for Twhere
T: 'static + IntoIden,

impl<T> ToOwned for Twhere
T: Clone,

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

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

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

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