Since 2.10canonical name of the property specified
nick name for the property specified
description of the property specified
a GObject.GType whose subtypes are allowed as values of the property (use G_TYPE_NONE for any type)
flags for the property specified
a newly created parameter specification
Creates a new GObject.ParamSpecGType instance specifying a
G_TYPE_GTYPEproperty.See
g_param_spec_internal()for details on property names.