Unity Engine documentationScript ReferenceUnityEngineUnityEngine.UIElementsFillRuleThe fill rule to use when filling shapes with Painter2D.Fill.Read time 1 minuteLast updated 6 days agoDefinition Type: Enum Namespace: UnityEngine.UIElements Assembly: UnityEngine.UIElementsModule public enum FillRule Fields ValueDescriptionNonZeroThe "non-zero" winding rule.OddEvenThe "odd-even" winding rule.