CellAllocCallback

Description:

[ CCode ( instance_pos = 3.9 ) ]
public delegate bool CellAllocCallback (CellRenderer renderer, Rectangle cell_area, Rectangle cell_background)

The type of the callback functions used for iterating over the cell renderers and their allocated areas inside a `GtkCellArea`, see foreach_alloc.

renderer	the cell renderer to operate on
cell_area	the area allocated to `renderer` inside the rectangle provided to foreach_alloc.
cell_background	the background area for `renderer` inside the background area provided to foreach_alloc.
data	user-supplied data

true to stop iterating over cells.

Namespace: Gtk

Package: gtk4