Type Alias LPALDOPPLERFACTOR 

pub type LPALDOPPLERFACTOR = Option<extern "C" fn(value: ALfloat)>;

Aliased Type

pub enum LPALDOPPLERFACTOR {
    None,
    Some(extern "C" fn(f32)),
}

Variants

None

No value.

Some(extern "C" fn(f32))

Some value of type T.