Struct core_graphics::data_provider::CGDataProviderRef

pub struct CGDataProviderRef(/* private fields */);

A borrowed reference to a CGDataProvider.

Implementations

impl CGDataProviderRef

pub fn copy_data(&self) -> CFData

Creates a copy of the data from the underlying CFDataProviderRef.

Trait Implementations

impl ForeignTypeRef for CGDataProviderRef

type CType = CGDataProvider

The raw C type.

unsafe fn from_ptr<'a>(ptr: *mut Self::CType) -> &'a Self

Constructs a shared instance of this type from its raw type.

unsafe fn from_ptr_mut<'a>(ptr: *mut Self::CType) -> &'a mut Self

Constructs a mutable reference of this type from its raw type.

fn as_ptr(&self) -> *mut Self::CType

Returns a raw pointer to the wrapped value.

impl ToOwned for CGDataProviderRef

type Owned = CGDataProvider

The resulting type after obtaining ownership.

fn to_owned(&self) -> CGDataProvider

Creates owned data from borrowed data, usually by cloning.

fn clone_into(&self, target: &mut Self::Owned)

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