Struct gstreamer::DeviceMonitor
source · pub struct DeviceMonitor(_, _);
Implementations
sourceimpl DeviceMonitor
impl DeviceMonitor
pub fn new() -> DeviceMonitor
Trait Implementations
sourceimpl Clone for DeviceMonitor
impl Clone for DeviceMonitor
sourcefn clone(&self) -> DeviceMonitor
fn clone(&self) -> DeviceMonitor
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresourceimpl Debug for DeviceMonitor
impl Debug for DeviceMonitor
sourceimpl Default for DeviceMonitor
impl Default for DeviceMonitor
sourceimpl Hash for DeviceMonitor
impl Hash for DeviceMonitor
sourceimpl Ord for DeviceMonitor
impl Ord for DeviceMonitor
sourcefn cmp(&self, other: &DeviceMonitor) -> Ordering
fn cmp(&self, other: &DeviceMonitor) -> Ordering
1.21.0 · sourcefn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the maximum of two values. Read more
1.21.0 · sourcefn min(self, other: Self) -> Selfwhere
Self: Sized,
fn min(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the minimum of two values. Read more
1.50.0 · sourcefn clamp(self, min: Self, max: Self) -> Selfwhere
Self: Sized + PartialOrd<Self>,
fn clamp(self, min: Self, max: Self) -> Selfwhere
Self: Sized + PartialOrd<Self>,
Restrict a value to a certain interval. Read more
sourceimpl<T: IsA<Object>> PartialOrd<T> for DeviceMonitor
impl<T: IsA<Object>> PartialOrd<T> for DeviceMonitor
sourcefn partial_cmp(&self, other: &T) -> Option<Ordering>
fn partial_cmp(&self, other: &T) -> Option<Ordering>
1.0.0 · sourcefn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for
self
and other
) and is used by the <=
operator. Read moresourceimpl StaticType for DeviceMonitor
impl StaticType for DeviceMonitor
sourcefn static_type() -> Type
fn static_type() -> Type
Returns the type identifier of
Self
.impl Eq for DeviceMonitor
impl IsA<Object> for DeviceMonitor
impl IsA<Object> for DeviceMonitor
impl Send for DeviceMonitor
impl Sync for DeviceMonitor
Auto Trait Implementations
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> Cast for Twhere
T: IsA<Object>,
impl<T> Cast for Twhere
T: IsA<Object>,
sourcefn upcast<T>(self) -> Twhere
T: StaticType + UnsafeFrom<ObjectRef> + Wrapper,
Self: IsA<T>,
fn upcast<T>(self) -> Twhere
T: StaticType + UnsafeFrom<ObjectRef> + Wrapper,
Self: IsA<T>,
Upcasts an object to a superclass or interface
T
. Read moresourcefn upcast_ref<T>(&self) -> &Twhere
T: StaticType + UnsafeFrom<ObjectRef> + Wrapper,
Self: IsA<T>,
fn upcast_ref<T>(&self) -> &Twhere
T: StaticType + UnsafeFrom<ObjectRef> + Wrapper,
Self: IsA<T>,
Upcasts an object to a reference of its superclass or interface
T
. Read moresourcefn downcast<T>(self) -> Result<T, Self>where
Self: Sized + Downcast<T>,
fn downcast<T>(self) -> Result<T, Self>where
Self: Sized + Downcast<T>,
Tries to downcast to a subclass or interface implementor
T
. Read moresourcefn downcast_ref<T>(&self) -> Option<&T>where
Self: Sized + Downcast<T>,
fn downcast_ref<T>(&self) -> Option<&T>where
Self: Sized + Downcast<T>,
Tries to downcast to a reference of its subclass or interface implementor
T
. Read moresourcefn is<T>(&self) -> boolwhere
T: StaticType,
fn is<T>(&self) -> boolwhere
T: StaticType,
Returns
true
if the object is an instance of (can be cast to) T
.sourcefn dynamic_cast<T>(self) -> Result<T, Self>where
T: StaticType + UnsafeFrom<ObjectRef> + Wrapper,
fn dynamic_cast<T>(self) -> Result<T, Self>where
T: StaticType + UnsafeFrom<ObjectRef> + Wrapper,
Tries to cast to an object of type
T
. This handles upcasting, downcasting
and casting between interface and interface implementors. All checks are performed at
runtime, while downcast
and upcast
will do many checks at compile-time already. Read moresourcefn dynamic_cast_ref<T>(&self) -> Option<&T>where
T: StaticType + UnsafeFrom<ObjectRef> + Wrapper,
fn dynamic_cast_ref<T>(&self) -> Option<&T>where
T: StaticType + UnsafeFrom<ObjectRef> + Wrapper,
Tries to cast to reference to an object of type
T
. This handles upcasting, downcasting
and casting between interface and interface implementors. All checks are performed at
runtime, while downcast
and upcast
will do many checks at compile-time already. Read moresourceimpl<Super, Sub> Downcast<Sub> for Superwhere
Super: IsA<Super>,
Sub: IsA<Super>,
impl<Super, Sub> Downcast<Sub> for Superwhere
Super: IsA<Super>,
Sub: IsA<Super>,
sourcefn can_downcast(&self) -> bool
fn can_downcast(&self) -> bool
Checks if it’s possible to downcast to
T
. Read moresourcefn downcast_ref(&self) -> Option<&Sub>
fn downcast_ref(&self) -> Option<&Sub>
Tries to downcast to
&T
. Read moresourceunsafe fn downcast_unchecked(self) -> Sub
unsafe fn downcast_unchecked(self) -> Sub
Downcasts to
T
unconditionally. Read moresourceunsafe fn downcast_ref_unchecked(&self) -> &Sub
unsafe fn downcast_ref_unchecked(&self) -> &Sub
Downcasts to
&T
unconditionally. Read moresourceimpl<T> ObjectExt for Twhere
T: IsA<Object> + SetValue,
impl<T> ObjectExt for Twhere
T: IsA<Object> + SetValue,
fn get_type(&self) -> Type
fn set_property<'a, N>(
&self,
property_name: N,
value: &dyn ToValue
) -> Result<(), BoolError>where
N: Into<&'a str>,
fn get_property<'a, N>(&self, property_name: N) -> Result<Value, BoolError>where
N: Into<&'a str>,
fn block_signal(&self, handler_id: &SignalHandlerId)
fn unblock_signal(&self, handler_id: &SignalHandlerId)
fn stop_signal_emission(&self, signal_name: &str)
fn disconnect(&self, handler_id: SignalHandlerId)
fn connect_notify<'a, P, F>(&self, name: P, f: F) -> SignalHandlerIdwhere
P: Into<Option<&'a str>>,
F: 'static + Fn(&T, &ParamSpec) + Send + Sync,
fn notify<'a, N>(&self, property_name: N)where
N: Into<&'a str>,
fn notify_by_pspec(&self, pspec: &ParamSpec)
fn has_property<'a, N>(
&self,
property_name: N,
type_: Option<Type>
) -> Result<(), BoolError>where
N: Into<&'a str>,
fn get_property_type<'a, N>(&self, property_name: N) -> Option<Type>where
N: Into<&'a str>,
fn find_property<'a, N>(&self, property_name: N) -> Option<ParamSpec>where
N: Into<&'a str>,
fn list_properties(&self) -> Vec<ParamSpec, Global>
fn connect<'a, N, F>(
&self,
signal_name: N,
after: bool,
callback: F
) -> Result<SignalHandlerId, BoolError>where
N: Into<&'a str>,
F: 'static + Fn(&[Value]) -> Option<Value> + Send + Sync,
fn emit<'a, N>(
&self,
signal_name: N,
args: &[&dyn ToValue]
) -> Result<Option<Value>, BoolError>where
N: Into<&'a str>,
fn downgrade(&self) -> WeakRef<T>
fn bind_property<'a, O, N, M>(
&'a self,
source_property: N,
target: &'a O,
target_property: M
) -> BindingBuilder<'a, T, O>where
O: IsA<Object>,
N: Into<&'a str>,
M: Into<&'a str>,
fn ref_count(&self) -> u32
sourceimpl<T> ToSendValue for Twhere
T: SetValue + Send + ToValue + ?Sized,
impl<T> ToSendValue for Twhere
T: SetValue + Send + ToValue + ?Sized,
sourcefn to_send_value(&self) -> SendValue
fn to_send_value(&self) -> SendValue
Returns a
SendValue
clone of self
.