Struct glib::object::ObjectClass

[+] Show declaration

[+] Expand attributes
#[repr(C)]
pub struct ObjectClass(_);

Methods

impl ObjectClass[−]

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

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

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

pub fn list_properties(&self) -> Vec<ParamSpec>

Trait Implementations

impl Debug for ObjectClass[+]

[+] Show hidden undocumented items

fn fmt(&self, f: &mut Formatter) -> Result[−]

Formats the value using the given formatter.

impl IsClassFor for ObjectClass[+]

[+] Show hidden undocumented items

type Instance = Object

Corresponding Rust instance type for this class.

fn get_type(&self) -> Type[−]

Get the type id for this class.

fn upcast_ref<U: IsClassFor>(&self) -> &U where
    Self::Instance: IsA<U::Instance>,
    U::Instance: ObjectType, [−]

Casts this class to a reference to a parent type's class.

fn upcast_ref_mut<U: IsClassFor>(&mut self) -> &mut U where
    Self::Instance: IsA<U::Instance>,
    U::Instance: ObjectType, [−]

Casts this class to a mutable reference to a parent type's class.

fn downcast_ref<U: IsClassFor>(&self) -> Option<&U> where
    U::Instance: IsA<Self::Instance>,
    Self::Instance: ObjectType, [−]

Casts this class to a reference to a child type's class or fails if this class is not implementing the child class.

fn downcast_ref_mut<U: IsClassFor>(&mut self) -> Option<&mut U> where
    U::Instance: IsA<Self::Instance>,
    Self::Instance: ObjectType, [−]

Casts this class to a mutable reference to a child type's class or fails if this class is not implementing the child class.

fn from_type(type_: Type) -> Option<ClassRef<Self>>[−]

Gets the class struct corresponding to type_.

impl<T: ObjectSubclass> IsSubclassable<T> for ObjectClass[+]

[+] Show hidden undocumented items

fn override_vfuncs(&mut self)[−]

Override the virtual methods of this class for the given subclass.

impl ObjectClassSubclassExt for ObjectClass[+]

[+] Show hidden undocumented items

fn install_properties<'a, T: Borrow<Property<'a>>>(&mut self, properties: &[T])[−]

Install properties on the subclass.

fn add_signal(
    &mut self,
    name: &str,
    flags: SignalFlags,
    arg_types: &[Type],
    ret_type: Type
)[−]

Add a new signal to the subclass.

fn add_signal_with_class_handler<F>(
    &mut self,
    name: &str,
    flags: SignalFlags,
    arg_types: &[Type],
    ret_type: Type,
    class_handler: F
) where
    F: Fn(&SignalClassHandlerToken, &[Value]) -> Option<Value> + Send + Sync + 'static, [−]

Add a new signal with class handler to the subclass.

fn add_signal_with_accumulator<F>(
    &mut self,
    name: &str,
    flags: SignalFlags,
    arg_types: &[Type],
    ret_type: Type,
    accumulator: F
) where
    F: Fn(&SignalInvocationHint, &mut Value, &Value) -> bool + Send + Sync + 'static, [−]

Add a new signal with accumulator to the subclass.

fn add_signal_with_class_handler_and_accumulator<F, G>(
    &mut self,
    name: &str,
    flags: SignalFlags,
    arg_types: &[Type],
    ret_type: Type,
    class_handler: F,
    accumulator: G
) where
    F: Fn(&SignalClassHandlerToken, &[Value]) -> Option<Value> + Send + Sync + 'static,
    G: Fn(&SignalInvocationHint, &mut Value, &Value) -> bool + Send + Sync + 'static, [−]

Add a new signal with accumulator and class handler to the subclass.

fn override_signal_class_handler<F>(&mut self, name: &str, class_handler: F) where
    F: Fn(&SignalClassHandlerToken, &[Value]) -> Option<Value> + Send + Sync + 'static, 

impl Send for ObjectClass

impl Sync for ObjectClass