Struct odbc_sys::Nullability
source · #[repr(C)]pub struct Nullability(pub i16);
Expand description
Used by SQLDescribeCol
.
Tuple Fields§
§0: i16
Implementations§
source§impl Nullability
impl Nullability
pub const UNKNOWN: Nullability = _
pub const NULLABLE: Nullability = _
pub const NO_NULLS: Nullability = _
Trait Implementations§
source§impl Clone for Nullability
impl Clone for Nullability
source§fn clone(&self) -> Nullability
fn clone(&self) -> Nullability
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 Nullability
impl Debug for Nullability
source§impl PartialEq for Nullability
impl PartialEq for Nullability
source§fn eq(&self, other: &Nullability) -> bool
fn eq(&self, other: &Nullability) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl Copy for Nullability
impl Eq for Nullability
impl StructuralEq for Nullability
impl StructuralPartialEq for Nullability
Auto Trait Implementations§
impl RefUnwindSafe for Nullability
impl Send for Nullability
impl Sync for Nullability
impl Unpin for Nullability
impl UnwindSafe for Nullability
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