[ Version ( since = "2.14" ) ]
public void set_detail_func (owned CalendarDetailFunc func)
Installs a function which provides Pango markup with detail information for each day.
Examples for such details are holidays or appointments. That information is shown below each day when show_details is set. A tooltip containing with full detail information is provided, if the entire text should not fit into the details area, or if show_details is not set.
The size of the details area can be restricted by setting the detail_width_chars and detail_height_rows properties.
| this |
a Calendar. |
| func |
a function providing details for each day. |
| data |
data to pass to |
| destroy |
a function for releasing |