How do I change the starting show location?

[rgmyyw]

How do I fix Popover starting position by depending on the left or right, rather than from the center 如何让 Popover 起始位置固定是依赖左边或者是右边，而不是从中心位置显示

[rgmyyw]

[tallalj]

You can do the following:

• Adjust the view's frame, which will be shown in the popover
• Adjust the popover type .type(.up) or something similar.