#[repr(u8)]pub enum ArchivedReferentialAction {
Cascade = 0,
SetNull = 1,
Restrict = 2,
NoAction = 3,
}Expand description
An archived ReferentialAction
Variants§
Cascade = 0
The archived counterpart of ReferentialAction::Cascade
SetNull = 1
The archived counterpart of ReferentialAction::SetNull
Restrict = 2
The archived counterpart of ReferentialAction::Restrict
NoAction = 3
The archived counterpart of ReferentialAction::NoAction
Trait Implementations§
Source§impl<__C: ?Sized> CheckBytes<__C> for ArchivedReferentialAction
impl<__C: ?Sized> CheckBytes<__C> for ArchivedReferentialAction
Source§type Error = EnumCheckError<u8>
type Error = EnumCheckError<u8>
The error that may result from checking the type.
Source§unsafe fn check_bytes<'__bytecheck>(
value: *const Self,
context: &mut __C,
) -> Result<&'__bytecheck Self, EnumCheckError<u8>>
unsafe fn check_bytes<'__bytecheck>( value: *const Self, context: &mut __C, ) -> Result<&'__bytecheck Self, EnumCheckError<u8>>
Checks whether the given pointer points to a valid value within the
given context. Read more
Auto Trait Implementations§
impl Freeze for ArchivedReferentialAction
impl RefUnwindSafe for ArchivedReferentialAction
impl Send for ArchivedReferentialAction
impl Sync for ArchivedReferentialAction
impl Unpin for ArchivedReferentialAction
impl UnsafeUnpin for ArchivedReferentialAction
impl UnwindSafe for ArchivedReferentialAction
Blanket Implementations§
Source§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
Source§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
Source§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata,
) -> <T as Pointee>::Metadata
fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
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<F, W, T, D> Deserialize<With<T, W>, D> for F
impl<F, W, T, D> Deserialize<With<T, W>, D> for F
Source§impl<T> LayoutRaw for T
impl<T> LayoutRaw for T
Source§fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
Gets the layout of the type.