alias GdkPixbuf::PixbufSaveFunc
Overview
Save functions used by Gdk::Pixbuf::Pixbuf#save_to_callback.
This function is called once for each block of bytes that is "written"
by gdk_pixbuf_save_to_callback().
If successful it should return TRUE; if an error occurs it should set
error and return FALSE, in which case gdk_pixbuf_save_to_callback()
will fail with the same error.
Alias Definition
Enumerable(UInt8), UInt64, GLib::Error -> Bool