Type Alias DD_THFP 

pub type DD_THFP = Option<unsafe extern "C" fn(arg1: *const c_void) -> c_int>;

Aliased Type

pub enum DD_THFP {
    None,
    Some(unsafe extern "C" fn(*const c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const c_void) -> i32)

Some value of type T.