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Type for all functions
Method Summary | |
Value |
evaluate(Context context,
int top,
Tree args)
The evaluation method. |
int |
getMaxParCount()
Maximum number of parameters. |
int |
getMinParCount()
Minimum number of parameters. |
String |
getName()
Expanded name of the function. |
Method Detail |
public int getMinParCount()
public int getMaxParCount()
public String getName()
public Value evaluate(Context context, int top, Tree args) throws SAXException, EvalException
context
- the Context objecttop
- the number of the upper most element on the stackargs
- the current parameters
Value
instance containing the result
SAXException
- if an error occurs while processing
EvalException
- if an error occurs while processing
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