ImpexFoldingLinesFilter.java 文件源码

@Contract(pure = true)
private boolean isFoldable(@Nullable final PsiElement element) {
    return null != element
           && this.isSupportedType(element)
           && !(isLineBreak(element) && isHeaderLine(element.getPrevSibling()))
           && !(isLineBreak(element) && isUserRightsMacros(element.getPrevSibling()))
           && !(isLineBreak(element) && element.getNextSibling() == null);
}