public boolean isKnownComponent(Component c) { return isAncestorOf(c); }
public boolean isKnownComponent(Component c) { return isAncestorOf(c); }
public boolean isKnownComponent(Component c) { return isAncestorOf(c); }
public boolean isKnownComponent(Component c) { return isAncestorOf(c); }
public boolean isKnownComponent(Component c) { return isAncestorOf(c); }
public boolean isKnownComponent(Component c) { return isAncestorOf(c); }