Struct PointerVTable 

pub struct PointerVTable {
    pub upgrade_into_fn: Option<unsafe fn(PtrMut, PtrUninit) -> Option<PtrMut>>,
    pub downgrade_into_fn: Option<unsafe fn(PtrMut, PtrUninit) -> PtrMut>,
    pub borrow_fn: Option<unsafe fn(PtrConst) -> PtrConst>,
    pub new_into_fn: Option<unsafe fn(PtrUninit, PtrMut) -> PtrMut>,
    pub lock_fn: Option<unsafe fn(PtrConst) -> Result<LockResult, ()>>,
    pub read_fn: Option<unsafe fn(PtrConst) -> Result<LockResult, ()>>,
    pub write_fn: Option<unsafe fn(PtrConst) -> Result<LockResult, ()>>,
    pub slice_builder_vtable: Option<&'static SliceBuilderVTable>,
}

Functions for interacting with a pointer

Fields

upgrade_into_fn: Option<unsafe fn(PtrMut, PtrUninit) -> Option<PtrMut>>

See UpgradeIntoFn

downgrade_into_fn: Option<unsafe fn(PtrMut, PtrUninit) -> PtrMut>

See DowngradeIntoFn

borrow_fn: Option<unsafe fn(PtrConst) -> PtrConst>

See BorrowFn

new_into_fn: Option<unsafe fn(PtrUninit, PtrMut) -> PtrMut>

See NewIntoFn

lock_fn: Option<unsafe fn(PtrConst) -> Result<LockResult, ()>>

See LockFn

read_fn: Option<unsafe fn(PtrConst) -> Result<LockResult, ()>>

See ReadFn

write_fn: Option<unsafe fn(PtrConst) -> Result<LockResult, ()>>

See WriteFn

slice_builder_vtable: Option<&'static SliceBuilderVTable>

See SliceBuilderVTable

Implementations

impl PointerVTable

pub const fn new() -> PointerVTable

Const ctor with all entries set to None.

Trait Implementations

impl Clone for PointerVTable

fn clone(&self) -> PointerVTable

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PointerVTable

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

Formats the value using the given formatter.

impl Default for PointerVTable

fn default() -> PointerVTable

Returns the “default value” for a type.

impl Copy for PointerVTable