Type Alias slAvailableAudioInputsChangedCallback 

pub type slAvailableAudioInputsChangedCallback = Option<unsafe extern "C" fn(caller: SLAudioIODeviceCapabilitiesItf, pContext: *mut c_void, deviceID: SLuint32, numInputs: SLint32, isNew: SLboolean)>;

Aliased Type

pub enum slAvailableAudioInputsChangedCallback {
    None,
    Some(unsafe extern "C" fn(*const *const SLAudioIODeviceCapabilitiesItf_, *mut c_void, u32, i32, u32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const *const SLAudioIODeviceCapabilitiesItf_, *mut c_void, u32, i32, u32))

Some value of type T.