tidyNode->isText
Returns true if this node represents text (no markup)
&reftitle.description;
booltidyNode->isText
Tells if the node represents a text (no markup).
&reftitle.returnvalues;
Returns &true; if the node represent a text, &false; otherwise.
&reftitle.notes;
This function was named tidy_node->is_text in
PHP 4/Tidy 1.