 @param binding a binding for which names are searched for
	 * @param flags a combination of {@link #FIND_DECLARATIONS}, {@link #FIND_DEFINITIONS},
	 * {@link #FIND_REFERENCES} and {@link #SEARCH_ACROSS_LANGUAGE_BOUNDARIES}.
	 * @return an array of names
	 * @throws CoreException
 @param binding a binding for which names are searched for
	 * @param flags a combination of {@link #FIND_DECLARATIONS}, {@link #FIND_DEFINITIONS},
	 * {@link #FIND_REFERENCES} and {@link #SEARCH_ACROSS_LANGUAGE_BOUNDARIES}.
	 * @return an array of names
	 * @throws CoreException | IIndex.java