Skip to main content

QSystemSemaphore

Struct QSystemSemaphore 

Source
pub struct QSystemSemaphore { /* private fields */ }
Expand description

C++ class: QSystemSemaphore.

Implementations§

Source§

impl QSystemSemaphore

Source

pub unsafe fn acquire(&self) -> bool

Calls C++ function: bool QSystemSemaphore::acquire().

Source

pub unsafe fn error(&self) -> SystemSemaphoreError

Calls C++ function: QSystemSemaphore::SystemSemaphoreError QSystemSemaphore::error() const.

Source

pub unsafe fn error_string(&self) -> CppBox<QString>

Calls C++ function: QString QSystemSemaphore::errorString() const.

Source

pub unsafe fn key(&self) -> CppBox<QString>

Calls C++ function: QString QSystemSemaphore::key() const.

Source

pub unsafe fn new_3a( key: impl CastInto<Ref<QString>>, initial_value: c_int, mode: AccessMode, ) -> CppBox<QSystemSemaphore>

Calls C++ function: [constructor] void QSystemSemaphore::QSystemSemaphore(const QString& key, int initialValue = …, QSystemSemaphore::AccessMode mode = …).

Source

pub unsafe fn new_2a( key: impl CastInto<Ref<QString>>, initial_value: c_int, ) -> CppBox<QSystemSemaphore>

Calls C++ function: [constructor] void QSystemSemaphore::QSystemSemaphore(const QString& key, int initialValue = …).

Source

pub unsafe fn new_1a( key: impl CastInto<Ref<QString>>, ) -> CppBox<QSystemSemaphore>

Calls C++ function: [constructor] void QSystemSemaphore::QSystemSemaphore(const QString& key).

Source

pub unsafe fn release_1a(&self, n: c_int) -> bool

Calls C++ function: bool QSystemSemaphore::release(int n = …).

Source

pub unsafe fn release_0a(&self) -> bool

Calls C++ function: bool QSystemSemaphore::release().

Source

pub unsafe fn set_key_3a( &self, key: impl CastInto<Ref<QString>>, initial_value: c_int, mode: AccessMode, )

Calls C++ function: void QSystemSemaphore::setKey(const QString& key, int initialValue = …, QSystemSemaphore::AccessMode mode = …).

Source

pub unsafe fn set_key_2a( &self, key: impl CastInto<Ref<QString>>, initial_value: c_int, )

Calls C++ function: void QSystemSemaphore::setKey(const QString& key, int initialValue = …).

Source

pub unsafe fn set_key_1a(&self, key: impl CastInto<Ref<QString>>)

Calls C++ function: void QSystemSemaphore::setKey(const QString& key).

Trait Implementations§

Source§

impl CppDeletable for QSystemSemaphore

Source§

unsafe fn delete(&self)

Calls C++ function: [destructor] void QSystemSemaphore::~QSystemSemaphore().

Auto Trait Implementations§

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T, U> CastInto<U> for T
where U: CastFrom<T>,

Source§

unsafe fn cast_into(self) -> U

Performs the conversion. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

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.

Source§

impl<T> StaticUpcast<T> for T

Source§

unsafe fn static_upcast(ptr: Ptr<T>) -> Ptr<T>

Convert type of a const pointer. Read more
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.