enum BorrowShape {
Vector {
sexptype: SEXPTYPE,
mutable: bool,
scalar: bool,
},
Tuple(&'static [Option<NativeBorrow>]),
}Variants§
Trait Implementations§
Source§impl Clone for BorrowShape
impl Clone for BorrowShape
impl Copy for BorrowShape
Source§impl Debug for BorrowShape
impl Debug for BorrowShape
Source§impl Eq for BorrowShape
impl Eq for BorrowShape
Source§#[doc(hidden)]fn assert_fields_are_eq(&self)
#[doc(hidden)]fn assert_fields_are_eq(&self)
🔬This is a nightly-only experimental API. (
derive_eq_internals)1.0.0 (const: unstable) · Source§#[doc(hidden)]fn assert_receiver_is_total_eq(&self)
#[doc(hidden)]fn assert_receiver_is_total_eq(&self)
👎Deprecated since 1.95.0:
implementation detail of #[derive(Eq)]
Source§impl PartialEq for BorrowShape
impl PartialEq for BorrowShape
impl StructuralPartialEq for BorrowShape
impl TrivialClone for BorrowShape
Auto Trait Implementations§
impl Freeze for BorrowShape
impl RefUnwindSafe for BorrowShape
impl Send for BorrowShape
impl Sync for BorrowShape
impl Unpin for BorrowShape
impl UnsafeUnpin for BorrowShape
impl UnwindSafe for BorrowShape
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,
impl<T> ConsumingFallible for Twhere
T: Clone,
impl<T> Printable for T
Source§impl<T> RCopy for Twhere
T: Copy,
impl<T> RCopy for Twhere
T: Copy,
Source§impl<T> RDebug for Twhere
T: Debug,
impl<T> RDebug for Twhere
T: Debug,
Source§impl<T> SizeHint for Twhere
T: ?Sized,
impl<T> SizeHint for Twhere
T: ?Sized,
Source§default fn lower_bound(&self) -> usize
default fn lower_bound(&self) -> usize
🔬This is a nightly-only experimental API. (
core_io_internals)Returns a lower bound on the number of elements this container-like item
contains.
For example, an array
[u8; 12] could return any value between 0 and
12 inclusively as a correct implementation. Read moreSource§impl<T> SizedTypeProperties for T
impl<T> SizedTypeProperties for T
Source§#[doc(hidden)]const SIZE: usize = _
#[doc(hidden)]const SIZE: usize = _
🔬This is a nightly-only experimental API. (
sized_type_properties)Source§#[doc(hidden)]const ALIGN: usize = _
#[doc(hidden)]const ALIGN: usize = _
🔬This is a nightly-only experimental API. (
sized_type_properties)Source§#[doc(hidden)]const ALIGNMENT: Alignment = _
#[doc(hidden)]const ALIGNMENT: Alignment = _
🔬This is a nightly-only experimental API. (
ptr_alignment_type)Source§#[doc(hidden)]const IS_ZST: bool = _
#[doc(hidden)]const IS_ZST: bool = _
🔬This is a nightly-only experimental API. (
sized_type_properties)Source§#[doc(hidden)]const LAYOUT: Layout = _
#[doc(hidden)]const LAYOUT: Layout = _
🔬This is a nightly-only experimental API. (
sized_type_properties)Source§#[doc(hidden)]const MAX_SLICE_LEN: usize = _
#[doc(hidden)]const MAX_SLICE_LEN: usize = _
🔬This is a nightly-only experimental API. (
sized_type_properties)The largest safe length for a
[Self]. Read moreLayout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 16 bytes
Size for each variant:
Vector: 16 bytesTuple: 16 bytes