True if the method uses the American Wire Gauge (AWG).
True if the method uses the winding fill factor (FillFactor).
True if the method uses rectangular wire (RectangularWire).
True if the method uses round wire of a specified diameter (RoundWire).
True if the method uses the Standard Wire Gauge (SWG).
Winding wire sizing method. The value is an object, not a number: test it using is*() methods. The == operator compares object references and is unsuitable for this purpose.