Type Alias DD_OOMFP 

pub type DD_OOMFP = Option<unsafe extern "C" fn(arg1: c_long)>;

Aliased Type

pub enum DD_OOMFP {
    None,
    Some(unsafe extern "C" fn(i64)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(i64))

Some value of type T.