boolean (@NotNull PsiNamedElement element, PsiFile file) { String name = element.getName(); if (name == null) return false; StringSearcher searcher = new StringSearcher(name, true, true); CharSequence contents = file.getViewProvider().getContents(); int[] count = new int[1]; return searcher.processOccurrences(contents, __->++count[0] <= MAX_OCCURRENCES); }