cef_render_handler_t.on_paint

Undocumented in source but is binding to an external library. You might be able to learn more by searching the web for its name.
struct cef_render_handler_t
extern (System) @nogc nothrow
void function(cef_render_handler_t*, cef_browser_t*, cef_paint_element_type_t, size_t, const(cef_rect_t*), const(void)*, int, int) on_paint;

Meta