Type Alias pgthreadlock_t 

pub type pgthreadlock_t = Option<unsafe extern "C" fn(acquire: c_int)>;

Aliased Type

pub enum pgthreadlock_t {
    None,
    Some(unsafe extern "C" fn(i32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(i32))

Some value of type T.