Type Alias slObjectCallback 

pub type slObjectCallback = Option<unsafe extern "C" fn(caller: SLObjectItf, pContext: *const c_void, event: SLuint32, result: SLresult, param: SLuint32, pInterface: *mut c_void)>;

Object callback

Aliased Type

pub enum slObjectCallback {
    None,
    Some(unsafe extern "C" fn(*const *const SLObjectItf_, *const c_void, u32, u32, u32, *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const *const SLObjectItf_, *const c_void, u32, u32, u32, *mut c_void))

Some value of type T.