38 |
package gnu.xml.xpath; |
package gnu.xml.xpath; |
39 |
|
|
40 |
import java.util.List; |
import java.util.List; |
41 |
|
import javax.xml.namespace.QName; |
42 |
import org.w3c.dom.Node; |
import org.w3c.dom.Node; |
43 |
|
|
44 |
/** |
/** |
78 |
arg.clone(context)); |
arg.clone(context)); |
79 |
} |
} |
80 |
|
|
81 |
|
public boolean references(QName var) |
82 |
|
{ |
83 |
|
return (arg == null) ? false : arg.references(var); |
84 |
|
} |
85 |
|
|
86 |
public String toString() |
public String toString() |
87 |
{ |
{ |
88 |
return (arg == null) ? "string-length()" : "string-length(" + arg + ")"; |
return (arg == null) ? "string-length()" : "string-length(" + arg + ")"; |