* Returns: #TRUE if successful, otherwise #FALSE.
*
**/
-boolean
+SPIBoolean
AccessibleEventListener_addCallback (AccessibleEventListener *listener,
AccessibleEventListenerCB callback)
{
* Returns: #TRUE if successful, otherwise #FALSE.
*
**/
-boolean
+SPIBoolean
AccessibleEventListener_removeCallback (AccessibleEventListener *listener,
AccessibleEventListenerCB callback)
{
* Returns: #TRUE if successful, otherwise #FALSE.
*
**/
-boolean
+SPIBoolean
AccessibleKeystrokeListener_addCallback (AccessibleKeystrokeListener *listener,
AccessibleKeystrokeListenerCB callback)
{
* Returns: #TRUE if successful, otherwise #FALSE.
*
**/
-boolean
+SPIBoolean
AccessibleKeystrokeListener_removeCallback (AccessibleKeystrokeListener *listener,
AccessibleKeystrokeListenerCB callback)
{