Struct glib::object::Object

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 more

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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 more

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impl<Super, Sub> Downcast for Superwhere
Super: IsA<Super>,
Sub: IsA<Super>,

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fn can_downcast(&self) -> bool

Checks if it’s possible to downcast to T. Read more

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fn downcast(self) -> Result<Sub, Super>

Tries to downcast to T. Read more

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fn downcast_ref(&self) -> Option<&Sub>

Tries to downcast to &T. Read more

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unsafe fn downcast_unchecked(self) -> Sub

Downcasts to T unconditionally. Read more

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unsafe fn downcast_ref_unchecked(&self) -> &Sub

Downcasts to &T unconditionally. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · 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.

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impl<T> ObjectExt for Twhere
T: IsA<Object> + SetValue,

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fn get_type(&self) -> Type

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fn set_property<'a, N>(
 &self,
 property_name: N,
 value: &dyn ToValue
) -> Result<(), BoolError>where
 N: Into<&'a str>,

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fn get_property<'a, N>(&self, property_name: N) -> Result<Value, BoolError>where
N: Into<&'a str>,

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fn connect_notify<'a, P, F>(&self, name: P, f: F) -> SignalHandlerIdwhere
P: Into<Option<&'a str>>,
F: 'static + Fn(&T, &ParamSpec) + Send + Sync,

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fn notify<'a, N>(&self, property_name: N)where
N: Into<&'a str>,

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fn notify_by_pspec(&self, pspec: &ParamSpec)

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fn has_property<'a, N>(
 &self,
 property_name: N,
 type_: Option<Type>
) -> Result<(), BoolError>where
 N: Into<&'a str>,

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fn get_property_type<'a, N>(&self, property_name: N) -> Option<Type>where
N: Into<&'a str>,

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fn find_property<'a, N>(&self, property_name: N) -> Option<ParamSpec>where
N: Into<&'a str>,

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fn list_properties(&self) -> Vec<ParamSpec, Global>

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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,

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fn emit<'a, N>(
 &self,
 signal_name: N,
 args: &[&dyn ToValue]
) -> Result<Option<Value>, BoolError>where
 N: Into<&'a str>,

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fn downgrade(&self) -> WeakRef<T>

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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>,

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fn ref_count(&self) -> u32

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impl<T> ToOwned for Twhere
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T> ToValue for Twhere
T: SetValue + ?Sized,

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fn to_value(&self) -> Value

Returns a Value clone of self.

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fn to_value_type(&self) -> Type

Returns the type identifer of self. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct glib::object::Object

Implementations

impl Object

pub fn new( type_: Type, properties: &[(&str, &dyn ToValue)]) -> Result<Object, BoolError>

Trait Implementations

impl Clone for Object

fn clone(&self) -> Object

fn clone_from(&mut self, source: &Self)

impl Debug for Object

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl Hash for Object

fn hash<__H: Hasher>(&self, state: &mut __H)

fn hash_slice<H>(data: &[Self], state: &mut H)where H: Hasher, Self: Sized,

impl Ord for Object

fn cmp(&self, other: &Object) -> Ordering

fn max(self, other: Self) -> Selfwhere Self: Sized,

fn min(self, other: Self) -> Selfwhere Self: Sized,

fn clamp(self, min: Self, max: Self) -> Selfwhere Self: Sized + PartialOrd<Self>,

impl<T: IsA<Object>> PartialEq<T> for Object

fn eq(&self, other: &T) -> bool

fn ne(&self, other: &Rhs) -> bool

impl<T: IsA<Object>> PartialOrd<T> for Object

fn partial_cmp(&self, other: &T) -> Option<Ordering>

fn lt(&self, other: &Rhs) -> bool

fn le(&self, other: &Rhs) -> bool

fn gt(&self, other: &Rhs) -> bool

fn ge(&self, other: &Rhs) -> bool

impl StaticType for Object

fn static_type() -> Type

impl Eq for Object

impl IsA<Object> for Binding

Auto Trait Implementations

impl RefUnwindSafe for Object

impl !Send for Object

impl !Sync for Object

impl Unpin for Object

impl UnwindSafe for Object

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> Cast for Twhere T: IsA<Object>,

fn upcast<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>,

fn downcast<T>(self) -> Result<T, Self>where Self: Sized + Downcast<T>,

fn downcast_ref<T>(&self) -> Option<&T>where Self: Sized + Downcast<T>,

fn is<T>(&self) -> boolwhere T: StaticType,

fn dynamic_cast<T>(self) -> Result<T, Self>where T: StaticType + UnsafeFrom<ObjectRef> + Wrapper,

fn dynamic_cast_ref<T>(&self) -> Option<&T>where T: StaticType + UnsafeFrom<ObjectRef> + Wrapper,

impl<Super, Sub> Downcast<Sub> for Superwhere Super: IsA<Super>, Sub: IsA<Super>,

fn can_downcast(&self) -> bool

fn downcast(self) -> Result<Sub, Super>

fn downcast_ref(&self) -> Option<&Sub>

unsafe fn downcast_unchecked(self) -> Sub

unsafe fn downcast_ref_unchecked(&self) -> &Sub

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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>

pub fn new(
type_: Type,
properties: &[(&str, &dyn ToValue)]
) -> Result<Object, BoolError>

fn hash<H: Hasher>(&self, state: &mut H)

fn hash_slice<H>(data: &[Self], state: &mut H)where
H: Hasher,
Self: Sized,

fn max(self, other: Self) -> Selfwhere
Self: Sized,

fn min(self, other: Self) -> Selfwhere
Self: Sized,

fn clamp(self, min: Self, max: Self) -> Selfwhere
Self: Sized + PartialOrd<Self>,

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

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

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

impl<T> Cast for Twhere
T: IsA<Object>,

fn upcast<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>,

fn downcast<T>(self) -> Result<T, Self>where
Self: Sized + Downcast<T>,

fn downcast_ref<T>(&self) -> Option<&T>where
Self: Sized + Downcast<T>,

fn is<T>(&self) -> boolwhere
T: StaticType,

fn dynamic_cast<T>(self) -> Result<T, Self>where
T: StaticType + UnsafeFrom<ObjectRef> + Wrapper,

fn dynamic_cast_ref<T>(&self) -> Option<&T>where
T: StaticType + UnsafeFrom<ObjectRef> + Wrapper,

impl<Super, Sub> Downcast<Sub> for Superwhere
Super: IsA<Super>,
Sub: IsA<Super>,

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

impl<T> ObjectExt for Twhere
T: IsA<Object> + SetValue,

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 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 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 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 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>,

impl<T> ToOwned for Twhere
T: Clone,

impl<T> ToValue for Twhere
T: SetValue + ?Sized,

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

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