gi-gtk4-4.0.12: Gtk 4.x bindings
CopyrightWill Thompson and Iñaki García Etxebarria
LicenseLGPL-2.1
MaintainerIñaki García Etxebarria
Safe HaskellNone
LanguageHaskell2010

GI.Gtk.Objects.CallbackAction

Description

Invokes a callback.

Synopsis

Exported types

newtype CallbackAction Source #

Memory-managed wrapper type.

class (GObject o, IsDescendantOf CallbackAction o) => IsCallbackAction o Source #

Type class for types which can be safely cast to CallbackAction, for instance with toCallbackAction.

Instances

Instances details
(GObject o, IsDescendantOf CallbackAction o) => IsCallbackAction o Source # 
Instance details

Defined in GI.Gtk.Objects.CallbackAction

toCallbackAction :: (MonadIO m, IsCallbackAction o) => o -> m CallbackAction Source #

Cast to CallbackAction, for types for which this is known to be safe. For general casts, use castTo.

Methods

new

callbackActionNew Source #

Arguments

:: (HasCallStack, MonadIO m) 
=> ShortcutFunc

callback: the callback to call when the action is activated

-> m CallbackAction

Returns: A new shortcut action

Create a custom action that calls the given callback when activated.