[−][src]Struct qt_qml::SignalOfQStringQVariant
Emits a Qt signal with arguments *const ::qt_core::QString,*const ::qt_core::QVariant
.
Corresponding C++ argument types: (const QString&, const QVariant&
).
Use connect()
method of this object to connect this signal to a slot. Use emit()
method to emit the signal.
Methods
impl SignalOfQStringQVariant
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pub unsafe fn connect_with_type<R>(
&self,
connection_type: ConnectionType,
receiver: R
) -> CppBox<Connection> where
R: AsReceiver,
(*const QString, *const QVariant): ArgumentsCompatible<R::Arguments>,
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&self,
connection_type: ConnectionType,
receiver: R
) -> CppBox<Connection> where
R: AsReceiver,
(*const QString, *const QVariant): ArgumentsCompatible<R::Arguments>,
Connects this signal to another signal or slot.
This is a shortcut for self.signal().connect(receiver)
.
pub unsafe fn connect<R>(&self, receiver: R) -> CppBox<Connection> where
R: AsReceiver,
(*const QString, *const QVariant): ArgumentsCompatible<R::Arguments>,
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R: AsReceiver,
(*const QString, *const QVariant): ArgumentsCompatible<R::Arguments>,
Connects this signal to another signal or slot, using auto connection type.
This is a shortcut for self.signal().connect(receiver)
.
impl SignalOfQStringQVariant
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pub fn signal(&self) -> Signal<(*const QString, *const QVariant)>
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Returns a Signal
object representing the signal.
This method is useful if you need to connect another signal to this signal. However, when you need to connect this signal to another signal or slot, it's simpler to use the connect()
method of this object directly.
pub unsafe fn emit(
&self,
arg0: impl CastInto<Ref<QString>>,
arg1: impl CastInto<Ref<QVariant>>
)
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&self,
arg0: impl CastInto<Ref<QString>>,
arg1: impl CastInto<Ref<QVariant>>
)
Emits the signal.
pub unsafe fn meta_object(&self) -> Ptr<QMetaObject>
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pub unsafe fn new() -> QBox<SignalOfQStringQVariant>
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Creates a new object.
pub unsafe fn qt_metacall(
&self,
arg1: Call,
arg2: c_int,
arg3: *mut *mut c_void
) -> c_int
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&self,
arg1: Call,
arg2: c_int,
arg3: *mut *mut c_void
) -> c_int
pub unsafe fn qt_metacast(&self, arg1: *const c_char) -> *mut c_void
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pub unsafe fn static_meta_object() -> Ref<QMetaObject>
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pub unsafe fn tr(
s: *const c_char,
c: *const c_char,
n: c_int
) -> CppBox<QString>
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s: *const c_char,
c: *const c_char,
n: c_int
) -> CppBox<QString>
pub unsafe fn tr_utf8(
s: *const c_char,
c: *const c_char,
n: c_int
) -> CppBox<QString>
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s: *const c_char,
c: *const c_char,
n: c_int
) -> CppBox<QString>
Trait Implementations
impl AsReceiver for SignalOfQStringQVariant
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type Arguments = (*const QString, *const QVariant)
Argument types expected by this receiver.
fn as_receiver(&self) -> Receiver<Self::Arguments>
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impl CppDeletable for SignalOfQStringQVariant
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unsafe fn delete(&self)
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Calls C++ function: [destructor] void ctr_qt_qml_ffi_signal_wrapper_QString_const_ref_QVariant_const_ref::~ctr_qt_qml_ffi_signal_wrapper_QString_const_ref_QVariant_const_ref()
.
impl Deref for SignalOfQStringQVariant
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type Target = QObject
The resulting type after dereferencing.
fn deref(&self) -> &QObject
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Calls C++ function: QObject* static_cast<QObject*>(ctr_qt_qml_ffi_signal_wrapper_QString_const_ref_QVariant_const_ref* ptr)
.
impl DynamicCast<SignalOfQStringQVariant> for QObject
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unsafe fn dynamic_cast(ptr: Ptr<QObject>) -> Ptr<SignalOfQStringQVariant>
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Calls C++ function: ctr_qt_qml_ffi_signal_wrapper_QString_const_ref_QVariant_const_ref* dynamic_cast<ctr_qt_qml_ffi_signal_wrapper_QString_const_ref_QVariant_const_ref*>(QObject* ptr)
.
impl StaticDowncast<SignalOfQStringQVariant> for QObject
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unsafe fn static_downcast(ptr: Ptr<QObject>) -> Ptr<SignalOfQStringQVariant>
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Calls C++ function: ctr_qt_qml_ffi_signal_wrapper_QString_const_ref_QVariant_const_ref* static_cast<ctr_qt_qml_ffi_signal_wrapper_QString_const_ref_QVariant_const_ref*>(QObject* ptr)
.
impl StaticUpcast<QObject> for SignalOfQStringQVariant
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unsafe fn static_upcast(ptr: Ptr<SignalOfQStringQVariant>) -> Ptr<QObject>
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Calls C++ function: QObject* static_cast<QObject*>(ctr_qt_qml_ffi_signal_wrapper_QString_const_ref_QVariant_const_ref* ptr)
.
Auto Trait Implementations
impl RefUnwindSafe for SignalOfQStringQVariant
impl Send for SignalOfQStringQVariant
impl Sync for SignalOfQStringQVariant
impl Unpin for SignalOfQStringQVariant
impl UnwindSafe for SignalOfQStringQVariant
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T, U> CastInto<U> for T where
U: CastFrom<T>,
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U: CastFrom<T>,
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> StaticUpcast<T> for T
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unsafe fn static_upcast(ptr: Ptr<T>) -> Ptr<T>
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,