Struct core_foundation::boolean::CFBoolean
source · pub struct CFBoolean(/* private fields */);
Expand description
A Boolean type.
FIXME(pcwalton): Should be a newtype struct, but that fails due to a Rust compiler bug.
Implementations§
source§impl CFBoolean
impl CFBoolean
pub fn true_value() -> CFBoolean
pub fn false_value() -> CFBoolean
Trait Implementations§
source§impl CFPropertyListSubClass for CFBoolean
impl CFPropertyListSubClass for CFBoolean
source§fn to_CFPropertyList(&self) -> CFPropertyList
fn to_CFPropertyList(&self) -> CFPropertyList
Create an instance of the superclass type
CFPropertyList
for this instance.source§fn into_CFPropertyList(self) -> CFPropertyListwhere
Self: Sized,
fn into_CFPropertyList(self) -> CFPropertyListwhere Self: Sized,
Equal to
to_CFPropertyList
, but consumes self and avoids changing the reference count.source§impl PartialEq for CFBoolean
impl PartialEq for CFBoolean
source§impl TCFType for CFBoolean
impl TCFType for CFBoolean
§type Ref = *const __CFBoolean
type Ref = *const __CFBoolean
The reference type wrapped inside this type.
source§fn as_concrete_TypeRef(&self) -> CFBooleanRef
fn as_concrete_TypeRef(&self) -> CFBooleanRef
Returns the object as its concrete
TypeRef
.source§unsafe fn wrap_under_get_rule(reference: CFBooleanRef) -> Self
unsafe fn wrap_under_get_rule(reference: CFBooleanRef) -> Self
Returns an instance of the object, wrapping the underlying
CFTypeRef
subclass. Use this
when following Core Foundation’s “Get Rule”. The reference count is bumped.source§fn as_CFTypeRef(&self) -> CFTypeRef
fn as_CFTypeRef(&self) -> CFTypeRef
Returns the object as a raw
CFTypeRef
. The reference count is not adjusted.source§unsafe fn wrap_under_create_rule(reference: CFBooleanRef) -> Self
unsafe fn wrap_under_create_rule(reference: CFBooleanRef) -> Self
Returns an instance of the object, wrapping the underlying
CFTypeRef
subclass. Use this
when following Core Foundation’s “Create Rule”. The reference count is not bumped.source§fn as_CFType(&self) -> CFType
fn as_CFType(&self) -> CFType
Returns the object as a wrapped
CFType
. The reference count is incremented by one.source§fn into_CFType(self) -> CFTypewhere
Self: Sized,
fn into_CFType(self) -> CFTypewhere Self: Sized,
Returns the object as a wrapped
CFType
. Consumes self and avoids changing the reference
count.source§fn retain_count(&self) -> CFIndex
fn retain_count(&self) -> CFIndex
Returns the reference count of the object. It is unwise to do anything other than test
whether the return value of this method is greater than zero.
source§fn instance_of<OtherCFType: TCFType>(&self) -> bool
fn instance_of<OtherCFType: TCFType>(&self) -> bool
Returns
true
if this value is an instance of another type.impl ConcreteCFType for CFBoolean
impl Eq for CFBoolean
Auto Trait Implementations§
impl RefUnwindSafe for CFBoolean
impl !Send for CFBoolean
impl !Sync for CFBoolean
impl Unpin for CFBoolean
impl UnwindSafe for CFBoolean
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