GObject.param_spec_double

function param_spec_double(name: String, nick: String, blurb: String, minimum: Number(gdouble), maximum: Number(gdouble), default_value: Number(gdouble), flags: GObject.ParamFlags): GObject.ParamSpec {
    // Gjs wrapper for g_param_spec_double()
}

Creates a new GObject.ParamSpecDouble instance specifying a %G_TYPE_DOUBLE property.

See GObject.ParamSpec.internal for details on property names.

name: canonical name of the property specified
nick: nick name for the property specified
blurb: description of the property specified
minimum: minimum value for the property specified
maximum: maximum value for the property specified
default_value: default value for the property specified
flags: flags for the property specified
Returns: a newly created parameter specification