Struct glib::subclass::signal::SignalQuery

impl SignalQuery

pub fn signal_name<'a>(&self) -> &'a str

The name of the signal.

pub fn signal_id(&self) -> SignalId

The ID of the signal.

pub fn type_(&self) -> Type

The instance type this signal can be emitted for.

pub fn flags(&self) -> SignalFlags

The signal flags.

pub fn return_type(&self) -> SignalType

The return type for the user callback.

pub fn n_params(&self) -> u32

The number of parameters the user callback takes.

pub fn param_types(&self) -> &[SignalType]

The parameters for the user callback.

Trait Implementations§

impl Debug for SignalQuery

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

Formats the value using the given formatter. Read more

impl Send for SignalQuery

impl Sync for SignalQuery

Auto Trait Implementations§

impl RefUnwindSafe for SignalQuery

impl Unpin for SignalQuery

impl UnwindSafe for SignalQuery

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source§

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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.

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.

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