Function
GtkListBoxUpdateHeaderFunc
Declaration
void
(* GtkListBoxUpdateHeaderFunc) (
  GtkListBoxRow* row,
  GtkListBoxRow* before,
  gpointer user_data
)
Description [src]
Whenever row changes or which row is before row changes this
is called, which lets you update the header on row.
You may remove or set a new one via gtk_list_box_row_set_header()
or just change the state of the current header widget.
Parameters
| row | GtkListBoxRow | 
| The row to update. | |
| The data is owned by the caller of the function. | |
| before | GtkListBoxRow | 
| The row before  | |
| The argument can be NULL. | |
| The data is owned by the caller of the function. | |
| user_data | gpointer | 
| User data. | |
| The argument can be NULL. | |
| The data is owned by the caller of the function. |