pub struct IOBluetoothSDPUUIDRef { /* private fields */ }Available on crate feature
IOBluetoothUserLib only.Expand description
Methods from Deref<Target = CFType>§
Sourcepub fn downcast_ref<T>(&self) -> Option<&T>where
T: ConcreteType,
pub fn downcast_ref<T>(&self) -> Option<&T>where
T: ConcreteType,
Attempt to downcast the type to that of type T.
This is the reference-variant. Use CFRetained::downcast if you
want to convert a retained type. See also ConcreteType for more
details on which types support being converted to.
Sourcepub fn retain_count(&self) -> usize
pub fn retain_count(&self) -> usize
Get the reference count of the object.
This function may be useful for debugging. You normally do not use this function otherwise.
Beware that some things (like CFNumbers, small CFStrings etc.) may
not have a normal retain count for optimization purposes, and can
return usize::MAX in that case.
Trait Implementations§
Source§impl AsRef<AnyObject> for IOBluetoothSDPUUIDRef
impl AsRef<AnyObject> for IOBluetoothSDPUUIDRef
Source§impl AsRef<CFType> for IOBluetoothSDPUUIDRef
impl AsRef<CFType> for IOBluetoothSDPUUIDRef
Source§impl Borrow<AnyObject> for IOBluetoothSDPUUIDRef
impl Borrow<AnyObject> for IOBluetoothSDPUUIDRef
Source§impl Borrow<CFType> for IOBluetoothSDPUUIDRef
impl Borrow<CFType> for IOBluetoothSDPUUIDRef
Source§impl Debug for IOBluetoothSDPUUIDRef
impl Debug for IOBluetoothSDPUUIDRef
Source§impl Deref for IOBluetoothSDPUUIDRef
impl Deref for IOBluetoothSDPUUIDRef
Source§impl Hash for IOBluetoothSDPUUIDRef
impl Hash for IOBluetoothSDPUUIDRef
Source§impl Message for IOBluetoothSDPUUIDRef
impl Message for IOBluetoothSDPUUIDRef
Source§impl PartialEq for IOBluetoothSDPUUIDRef
impl PartialEq for IOBluetoothSDPUUIDRef
Source§impl RefEncode for IOBluetoothSDPUUIDRef
impl RefEncode for IOBluetoothSDPUUIDRef
Source§const ENCODING_REF: Encoding
const ENCODING_REF: Encoding
The Objective-C type-encoding for a reference of this type. Read more
Source§impl Type for IOBluetoothSDPUUIDRef
impl Type for IOBluetoothSDPUUIDRef
Source§fn retain(&self) -> CFRetained<Self>where
Self: Sized,
fn retain(&self) -> CFRetained<Self>where
Self: Sized,
Increment the reference count of the receiver. Read more
Source§fn as_concrete_TypeRef(&self) -> &Self
fn as_concrete_TypeRef(&self) -> &Self
👎Deprecated: this is redundant
Helper for easier transition from the
core-foundation crate.Source§unsafe fn wrap_under_get_rule(ptr: *const Self) -> CFRetained<Self>where
Self: Sized,
unsafe fn wrap_under_get_rule(ptr: *const Self) -> CFRetained<Self>where
Self: Sized,
👎Deprecated: use CFRetained::retain
Helper for easier transition from the
core-foundation crate. Read moreSource§fn as_CFTypeRef(&self) -> &CFType
fn as_CFTypeRef(&self) -> &CFType
👎Deprecated: this is redundant (CF types deref to CFType)
Helper for easier transition from the
core-foundation crate.Source§unsafe fn wrap_under_create_rule(ptr: *const Self) -> CFRetained<Self>where
Self: Sized,
unsafe fn wrap_under_create_rule(ptr: *const Self) -> CFRetained<Self>where
Self: Sized,
👎Deprecated: use CFRetained::from_raw
Helper for easier transition from the
core-foundation crate. Read moreimpl Eq for IOBluetoothSDPUUIDRef
Auto Trait Implementations§
impl !Freeze for IOBluetoothSDPUUIDRef
impl !RefUnwindSafe for IOBluetoothSDPUUIDRef
impl !Send for IOBluetoothSDPUUIDRef
impl !Sync for IOBluetoothSDPUUIDRef
impl !Unpin for IOBluetoothSDPUUIDRef
impl !UnwindSafe for IOBluetoothSDPUUIDRef
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