The BorderImageFill property in the Sandbox.UI.BaseStyles class represents the border-image-fill CSS property. This property is used to specify whether the middle part of a border image should be preserved or discarded. It is a nullable property of type Sandbox.UI.BorderImageFill, allowing for the specification of different fill options or leaving it unset.
To use the BorderImageFill property, you can set it to a value from the Sandbox.UI.BorderImageFill enumeration. This property is typically used in conjunction with other border image properties to define how the border image is applied to an element.
BaseStyles styles = new BaseStyles(); styles.BorderImageFill = BorderImageFill.Stretch; // Sets the border image fill to stretch the middle part // Alternatively, you can set it to null to use the default behavior styles.BorderImageFill = null;
