wxRecursionGuard::IsInside allows testing the old flag
value. The advantage of using this class compared to directly manipulating the
flag is that the flag is always reset in the wxRecursionGuard destructor and so
you don't risk to forget to do it even if the function returns in an unexpected
way (for example because an exception has been thrown).
wxRecursionGuard::IsInside allows testing the old flag
value. The advantage of using this class compared to directly manipulating the
flag is that the flag is always reset in the wxRecursionGuard destructor and so
you don't risk to forget to do it even if the function returns in an unexpected
way (for example because an exception has been thrown).