[ Version ( since = "3.26" ) ]
public void set_position_func (owned SuggestionPositionFunc? func)
Sets a position func to position the popover.
In func, you should set the height of the rectangle to the maximum height that the popover should be allowed to grow.
| this | |
| func |
A function to call to position the popover, or null to set the default. |
| func_data |
closure data for |
| func_data_destroy |
a destroy notify for |