The type of the callback functions used for iterating over the cell renderers of a gtk-cell-area object, see the gtk-cell-area-foreach-alloc function.

 lambda (renderer cell background)  

renderer

The gtk-cell-renderer object to operate on.

cell

The gdk-rectangle area allocated to renderer inside the rectangle provided to the gtk-cell-area-foreach-alloc function.

background

The gdk-rectangle background area for renderer inside the background area provided to the gtk-cell-area-foreach-alloc function.

Returns

True to stop iterating over cells.