the #GType for the property; must be derived from #G_TYPE_PARAM
the canonical name of the property
the nickname of the property
a short description of the property
a combination of #GParamFlags
(transfer floating): a newly allocated #GParamSpec instance, which is initially floating
Creates a new #GParamSpec instance.
See [canonical parameter names][canonical-parameter-names] for details of the rules for @name. Names which violate these rules lead to undefined behaviour.
Beyond the name, #GParamSpecs have two more descriptive strings associated with them, the @nick, which should be suitable for use as a label for the property in a property editor, and the @blurb, which should be a somewhat longer description, suitable for e.g. a tooltip. The @nick and @blurb should ideally be localized.