Struct MapVTable 

#[repr(C)]
pub struct MapVTable {
    pub init_in_place_with_capacity: unsafe fn(PtrUninit, usize) -> PtrMut,
    pub insert: unsafe fn(PtrMut, PtrMut, PtrMut),
    pub len: unsafe fn(PtrConst) -> usize,
    pub contains_key: unsafe fn(PtrConst, PtrConst) -> bool,
    pub get_value_ptr: unsafe fn(PtrConst, PtrConst) -> Option<PtrConst>,
    pub iter_vtable: IterVTable<(PtrConst, PtrConst)>,
    pub from_pair_slice: Option<unsafe fn(PtrUninit, *mut u8, usize) -> PtrMut>,
    pub pair_stride: usize,
    pub value_offset_in_pair: usize,
}

Virtual table for a Map<K, V>

Fields

init_in_place_with_capacity: unsafe fn(PtrUninit, usize) -> PtrMut

cf. MapInitInPlaceWithCapacityFn

insert: unsafe fn(PtrMut, PtrMut, PtrMut)

cf. MapInsertFn

len: unsafe fn(PtrConst) -> usize

cf. MapLenFn

contains_key: unsafe fn(PtrConst, PtrConst) -> bool

cf. MapContainsKeyFn

get_value_ptr: unsafe fn(PtrConst, PtrConst) -> Option<PtrConst>

cf. MapGetValuePtrFn

iter_vtable: IterVTable<(PtrConst, PtrConst)>

Virtual table for map iterator operations

from_pair_slice: Option<unsafe fn(PtrUninit, *mut u8, usize) -> PtrMut>

cf. MapFromPairSliceFn - optional optimization for JIT

pair_stride: usize

Size of (K, V) tuple in bytes (for JIT buffer allocation)

value_offset_in_pair: usize

Offset of V within (K, V) tuple (for JIT value placement)

Implementations

impl MapVTable

pub const fn builder() -> MapVTableBuilder

Creates a new builder for this vtable

Trait Implementations

impl Clone for MapVTable

fn clone(&self) -> MapVTable

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MapVTable

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Copy for MapVTable