Method removeChildren

packages/fairygui/src/core/GComponent.ts:159–167

* Remove children in range * 移除指定范围的子对象

(beginIndex: number = 0, endIndex: number = -1, bDispose: boolean = false)

     * 移除指定范围的子对象
     */
    public removeChildren(beginIndex: number = 0, endIndex: number = -1, bDispose: boolean = false): void {
        if (endIndex < 0 || endIndex >= this._children.length) {
            endIndex = this._children.length - 1;
        }

        for (let i = endIndex; i >= beginIndex; i--) {
            this.removeChildAt(i, bDispose);
        }
    }

    /**
     * Get child at index