void When(DiscussionClosed e) { this.closed = true; }
void When(DiscussionClosed e) { this.closed = true; }
private void When(DiscussionClosed e) { _closed = true; }
void When(DiscussionClosed e) { this.closed = true; }
void When(DiscussionClosed e) { this.closed = true; }
private void When(DiscussionClosed e) { _closed = true; }