Struct glib::subclass::signal::SignalQuery

pub struct SignalQuery(_);

In-depth information of a specific signal

Implementations

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.

impl Send for SignalQuery

impl Sync for SignalQuery