## insert(index, gradientStop) {#number_gradientstop} Inserts a [GradientStop](../../gradientstop/) to the collection at a specified index. ```js insert(index: number, gradientStop: Aspose.Words.Dr......insert(index, gradientStop) {#number_gradientstop} Inserts a [GradientStop](...index. ```js insert(index: number, gradientStop: Aspose.Words...