Type Alias UmkaWarningCallback 

pub type UmkaWarningCallback = Option<unsafe extern "C" fn(warning: *mut UmkaError)>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.