pub struct RecordMeta {
pub has_key: bool,
pub has_value: bool,
}Expand description
Per-record facts the retain decision needs.
Fields§
§has_key: boolWhether the record has a key.
has_value: boolWhether the record has a non-null value.
Trait Implementations§
Source§impl Clone for RecordMeta
impl Clone for RecordMeta
Source§fn clone(&self) -> RecordMeta
fn clone(&self) -> RecordMeta
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreimpl Copy for RecordMeta
Source§impl Debug for RecordMeta
impl Debug for RecordMeta
impl Eq for RecordMeta
Source§impl PartialEq for RecordMeta
impl PartialEq for RecordMeta
impl StructuralPartialEq for RecordMeta
Auto Trait Implementations§
impl Freeze for RecordMeta
impl RefUnwindSafe for RecordMeta
impl Send for RecordMeta
impl Sync for RecordMeta
impl Unpin for RecordMeta
impl UnsafeUnpin for RecordMeta
impl UnwindSafe for RecordMeta
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