gtk:app-chooser-dialog-new-for-content-type (parent flags content-type)

parent -- a gtk:window, or nil
flags -- a gtk:dialog-flags value with the flags for this dialog
content-type -- a content type string

The newly created gtk:app-chooser-dialog widget.

Creates a new application chooser dialog for the provided content type, to allow the user to select an application for it. The gtk:app-chooser-dialog implementation is deprecated since 4.10.