org.apache.xpath.objects
public class XNull extends XNodeSet
UNKNOWN: general
Constructor Summary | |
---|---|
XNull()
Create an XObject. |
Method Summary | |
---|---|
boolean | bool()
Cast result object to a boolean.
|
boolean | equals(XObject obj2)
Tell if two objects are functionally equal.
|
int | getType()
Tell what kind of class this is.
|
String | getTypeString()
Given a request type, return the equivalent string.
|
double | num()
Cast result object to a number.
|
int | rtf(XPathContext support)
Cast result object to a result tree fragment.
|
String | str()
Cast result object to a string.
|
Returns: false
Parameters: obj2 Object to compare this to
Returns: True if the given object is of type CLASS_NULL
Returns: type CLASS_NULL
Returns: type string "#CLASS_NULL"
Returns: 0.0
Parameters: support XPath context to use for the conversion
Returns: The object as a result tree fragment.
Returns: empty string ""