Struct core_foundation::filedescriptor::CFFileDescriptorContext

pub struct CFFileDescriptorContext {
    pub version: i64,
    pub info: *mut c_void,
    pub retain: Option<extern "C" fn(_: *const c_void) -> *const c_void>,
    pub release: Option<extern "C" fn(_: *const c_void)>,
    pub copyDescription: Option<extern "C" fn(_: *const c_void) -> *const __CFString>,
}

Fields

version: i64info: *mut c_voidretain: Option<extern "C" fn(_: *const c_void) -> *const c_void>release: Option<extern "C" fn(_: *const c_void)>copyDescription: Option<extern "C" fn(_: *const c_void) -> *const __CFString>

Trait Implementations

impl Clone for CFFileDescriptorContext

fn clone(&self) -> CFFileDescriptorContext

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

impl Copy for CFFileDescriptorContext

Auto Trait Implementations

impl RefUnwindSafe for CFFileDescriptorContext

impl !Send for CFFileDescriptorContext

impl !Sync for CFFileDescriptorContext

impl Unpin for CFFileDescriptorContext

impl UnwindSafe for CFFileDescriptorContext

Blanket Implementations

impl<T> Any for Twhere
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for Twhere
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> ToOwned for Twhere
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.