Type Alias jq_msg_cb 

pub type jq_msg_cb = Option<unsafe extern "C" fn(arg1: *mut c_void, arg2: jv)>;

Aliased Type

pub enum jq_msg_cb {
    None,
    Some(unsafe extern "C" fn(*mut c_void, jv)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, jv))

Some value of type T.