/**
 * Layout attributes.
 * @enum {String}
 */
var Attribute = {
	CONST: 'const',
	NOTANATTRIBUTE: 'const',
	VARIABLE: 'var',
	LEFT: 'left',
	RIGHT: 'right',
	TOP: 'top',
	BOTTOM: 'bottom',
	WIDTH: 'width',
	HEIGHT: 'height',
	CENTERX: 'centerX',
	CENTERY: 'centerY',
	/*LEADING: 'leading',
    TRAILING: 'trailing'*/
	/** Used by the extended VFL syntax. */
	ZINDEX: 'zIndex',
}
export default Attribute