pub struct DoesNotSupportDefaultKeyword;
Available on crate feature
i-implement-a-third-party-backend-and-opt-into-breaking-changes
only.Expand description
Indicates that a backend does not support DEFAULT
value
expressions for INSERT INTO
statements
Trait Implementations§
Source§impl Clone for DoesNotSupportDefaultKeyword
impl Clone for DoesNotSupportDefaultKeyword
Source§fn clone(&self) -> DoesNotSupportDefaultKeyword
fn clone(&self) -> DoesNotSupportDefaultKeyword
Returns a copy of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moreSource§impl Debug for DoesNotSupportDefaultKeyword
impl Debug for DoesNotSupportDefaultKeyword
impl Copy for DoesNotSupportDefaultKeyword
Auto Trait Implementations§
impl Freeze for DoesNotSupportDefaultKeyword
impl RefUnwindSafe for DoesNotSupportDefaultKeyword
impl Send for DoesNotSupportDefaultKeyword
impl Sync for DoesNotSupportDefaultKeyword
impl Unpin for DoesNotSupportDefaultKeyword
impl UnwindSafe for DoesNotSupportDefaultKeyword
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
Source§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Convert
Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
.Source§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert
Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
.Source§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s.Source§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s.