Bug 54992 'Hide Local Types' button hides all types
I20040316 The 'Hide Local Types' button in the outline view/page hides all types of the compilation unit. Only the package declaration and the imports are displayed.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/viewsupport/MemberFilter.java
public static final int FILTER_NONPUBLIC= 1;
	public static final int FILTER_STATIC= 2;
	public static final int FILTER_FIELDS= 4;
	public static final int FILTER_LOCALTYPES= 8;
	
	private int fFilterProperties;
	/**
	 * Modifies filter and add a property to filter for
	 */
	public final void addFilter(int filter) {
		fFilterProperties |= filter;
	}
	/**
	 * Modifies filter and remove a property to filter for
	 */	
	public final void removeFilter(int filter) {
		fFilterProperties &= (-1 ^ filter);
	}
	/**