canonical name of the property specified
nick name for the property specified
description of the property specified
a GVariantType
a GVariant of type type to use as the default value, or NULL. [allow-none]
flags for the property specified
the newly created GParamSpec
Creates a new GParamSpecVariant instance specifying a GVariant property. If default_value is floating, it is consumed. See g_param_spec_internal() for details on property names. Since 2.26