pub struct IOBluetoothUserNotificationRef { /* private fields */ }IOBluetoothUserLib only.Expand description
Implementations§
Source§impl IOBluetoothUserNotificationRef
impl IOBluetoothUserNotificationRef
Sourcepub unsafe fn unregister(&self)
pub unsafe fn unregister(&self)
Unregisters the target notification.
This function will unregister the notification. Once the notification has been unregistered, it will no longer call the callback. Additionally, once this function has been called the target IOBluetoothUserNotificationRef is no longer valid.
Parameter notificationRef: The target IOBluetoothUserNotificationRef to be unregistered
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<CFType> for IOBluetoothUserNotificationRef
impl AsRef<CFType> for IOBluetoothUserNotificationRef
Source§impl RefEncode for IOBluetoothUserNotificationRef
impl RefEncode for IOBluetoothUserNotificationRef
Source§const ENCODING_REF: Encoding
const ENCODING_REF: Encoding
Source§impl Type for IOBluetoothUserNotificationRef
impl Type for IOBluetoothUserNotificationRef
Source§fn retain(&self) -> CFRetained<Self>where
Self: Sized,
fn retain(&self) -> CFRetained<Self>where
Self: Sized,
Source§fn as_concrete_TypeRef(&self) -> &Self
fn as_concrete_TypeRef(&self) -> &Self
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,
core-foundation crate. Read moreSource§fn as_CFTypeRef(&self) -> &CFType
fn as_CFTypeRef(&self) -> &CFType
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,
core-foundation crate. Read more