FunctionCallExpr (jaxen 1.2.0 API)

All Superinterfaces:

Expr, Serializable

All Known Implementing Classes:

DefaultFunctionCallExpr
```
public interface FunctionCallExpr
extends Expr
```
Represents an XPath function call expression. This is production 16 in the XPath 1.0 specification:
```
[16] FunctionCall ::= FunctionName '(' ( Argument ( ',' Argument )* )? ')'
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addParameter(Expr parameter)`	Add the next argument to the function.
`String`	`getFunctionName()`	Returns the local name of the function.
`List`	`getParameters()`	Returns the the ordered list of function arguments.
`String`	`getPrefix()`	Returns the namespace prefix of the function.

Methods inherited from interface org.jaxen.expr.Expr
evaluate, getText, simplify

- Method Detail
  - getPrefix
```
String getPrefix()
```
    Returns the namespace prefix of the function. This is the empty string for XPath's built-in functions.
    
    Returns:
    
    the namespace prefix of the function
  - getFunctionName
```
String getFunctionName()
```
    Returns the local name of the function.
    
    Returns:
    
    the local name of the function
  - addParameter
```
void addParameter(Expr parameter)
```
    Add the next argument to the function.
    
    Parameters:
    
    parameter - a function argument
  - getParameters
```
List getParameters()
```
    Returns the the ordered list of function arguments. Each member of the list is an Expr object.
    
    Returns:
    
    the ordered list of function arguments