__isset

__isset ( string $name ) : bool

Parameter	Description
name	outertext, innertext, plaintext or attribute name.

See magic methods

Returns true if the provided name is a valid attribute name or any of the values in the table below. False otherwise.

Name	Description
outertext	Returns the outer text of the current node.
innertext	Returns the inner text of the current node.
plaintext	Returns the plain text of the current node.