Type Alias wkhtmltopdf_void_callback 

pub type wkhtmltopdf_void_callback = Option<unsafe extern "C" fn(converter: *mut wkhtmltopdf_converter)>;

Aliased Type

pub enum wkhtmltopdf_void_callback {
    None,
    Some(unsafe extern "C" fn(*mut wkhtmltopdf_converter)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut wkhtmltopdf_converter))

Some value of type T.