com.icl.saxon.expr
Class StyleSheetFunctionCall
public class StyleSheetFunctionCall
This class represents a call to a function defined in the stylesheet
containsReferences , display , enumerate , evaluate , evaluateAsBoolean , evaluateAsNodeSet , evaluateAsNumber , evaluateAsString , getDataType , getDependencies , getStaticContext , indent , isContextDocumentNodeSet , make , outputStringValue , reduce , setStaticContext , simplify , usesCurrent |
evaluate
public Value evaluate(Context c)
throws XPathException
Evaluate the function
- evaluate in interface Expression
- a Value representing the result of the function. This must be of the data type
corresponding to the result of getType().
XPathException
- if the function cannot be evaluated.
getDataType
public int getDataType()
Determine the data type of the expression, if possible
- getDataType in interface Expression
- Value.ANY (meaning not known in advance)
getDependencies
public int getDependencies()
Determine which aspects of the context the expression depends on. The result is
a bitwise-or'ed value composed from constants such as Context.VARIABLES and
Context.CURRENT_NODE
- getDependencies in interface Expression
getName
public String getName()
Get the name of the function.
- getName in interface Function
- the name of the function, as used in XSL expressions, but excluding
its namespace prefix
setFunction
public void setFunction(SAXONFunction f)
Create the reference to the saxon:function element