Creates a new application launch context. This is not normally used, instead you instantiate a subclass of this, such as #GdkAppLaunchContext.
Return: a #GAppLaunchContext.
ConstructionException GTK+ fails to create the object.
See Implementation
Creates a new application launch context. This is not normally used, instead you instantiate a subclass of this, such as #GdkAppLaunchContext.
Return: a #GAppLaunchContext.