CellAllocCallback

typealias CellAllocCallback = (renderer: CellRenderer, <Error class: unknown class>, <Error class: unknown class>) -> Boolean

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

  • param renderer the cell renderer to operate on

  • param cellArea the area allocated to @renderer inside the rectangle provided to gtk_cell_area_foreach_alloc().

  • param cellBackground the background area for @renderer inside the background area provided to gtk_cell_area_foreach_alloc().

  • return true to stop iterating over cells.