renderBox method
获取当前组件的 RenderBox
Implementation
RenderBox? renderBox() {
return this.findRenderObject() is RenderBox
? (this.findRenderObject() as RenderBox)
: null;
}
获取当前组件的 RenderBox
RenderBox? renderBox() {
return this.findRenderObject() is RenderBox
? (this.findRenderObject() as RenderBox)
: null;
}