Type Alias LPALGETDOUBLE 

pub type LPALGETDOUBLE = Option<unsafe extern "C" fn(param: ALenum) -> ALdouble>;

Aliased Type

pub enum LPALGETDOUBLE {
    None,
    Some(unsafe extern "C" fn(i32) -> f64),
}

Variants

None

No value.

Some(unsafe extern "C" fn(i32) -> f64)

Some value of type T.