설명
可以让用户控件界面以系统的窗口模式单独显示。
配合 USceneCaptureComponent2D 组件可以在UMG独立窗口中显示游戏场景。
The user control interface can be displayed separately in the system's window mode.
With the USCenecaptureComponent2D, the game scene can be displayed in the UMG independent window.