canonical name of the property specified
nick name for the property specified
description of the property specified
a 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 GParamSpecGType instance specifying a G_TYPE_GTYPE property. See g_param_spec_internal() for details on property names. Since 2.10