TagHelper.java 文件源码

/** Returns a true if the current widget is enclosed inside another widget.
 * @param pageContext The PageContext of the jsp.
 * @return a true if the current widget is enclosed inside another widget.
 */
public static boolean isEnclosed(PageContext pageContext) {
    Boolean result = (Boolean) pageContext.findAttribute(ATTRIBUTE_ENCLOSED);
    if (result != null)
        return result.booleanValue();
    else
        return false;
}