Since 2.26canonical name of the property specified
nick name for the property specified
description of the property specified
a GLib.Variant of type type to use as the default value, or null
flags for the property specified
the newly created GObject.ParamSpec
Creates a new GObject.ParamSpecVariant instance specifying a GLib.Variant property.
If
default_valueis floating, it is consumed.See
g_param_spec_internal()for details on property names.