Type Alias arg_dstr_freefn 

pub type arg_dstr_freefn = Option<unsafe extern "C" fn(buf: *mut c_char)>;

Aliased Type

pub enum arg_dstr_freefn {
    None,
    Some(unsafe extern "C" fn(*mut u8)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut u8))

Some value of type T.