var instance = new GC.Spread.Sheets.Slicers.SlicerStyleInfo(backColor,
                                                           foreColor,
                                                           font,
                                                           borderLeft,
                                                           borderTop,
                                                           borderRight,
                                                           borderBottom,
                                                           textDecoration);
var returnValue; // Type: any

// パラメータ
var value; //タイプ： SlicerBorder

returnValue = instance.setBorders(value);