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API Reference

IFOCUSCONTROLLER_RemoveFocusHandler()

deprecated
Items marked as deprecated have been replaced by a more powerful, alternative feature. Deprecated interfaces include a reference to the replacement interface, which should be used for all new application development. Deprecated features are still supported for backward compatibility, but should be avoided when developing new applications.
Brew Release
Brew MP 1.0.2
See Also
IFOCUSCONTROLLER_AddFocusHandler()


//////////////////////////////////////////////////////////////////////////// ///////////////////////////////////// Utility Functions //////////////////// ////////////////////////////////////////////////////////////////////////////
Description

Parameters
  • po
    []:
    Pointer to the IFocusController interface object
  • parentObserver
    []:
    Used to lookup the FocusChangeCallback which will be removed
Interface
IFOCUSCONTROLLER
Prototype
   int IFOCUSCONTROLLER_RemoveFocusHandler(IFocusController * po, ITrigmlElement * parentObserver)
Return
Error Codes
Side Effect
None
Comment
The caller is responsible for calling IFOCUSCONTROLLER_RemoveFocusHandler when the callback is no longer needed. This function will call the FocusChangeCallback CLEANUPFN function
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