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 row, or NULL if it is first.
 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.