XLL+ Class Library (6.3)

CXlEvent<T>::BeforeFirstRegister

Handle change in observed state

virtual void BeforeFirstRegister( );

Remarks

This method will be called before the first observer is registered, i.e. when the state of the event switches from "unobserved" to "observed". The default implementation of this method does nothing.

Requirements

Header: xlpevents.h

See Also

CXlEvent<T> Class | CXlEvent<T> Methods