XQueryFunctionLibrary.UnresolvedCallable

java.lang.Object
- net.sf.saxon.query.XQueryFunctionLibrary.UnresolvedCallable

All Implemented Interfaces:

Callable, UserFunctionResolvable

Enclosing class:

XQueryFunctionLibrary
```
public static class XQueryFunctionLibrary.UnresolvedCallable
extends java.lang.Object
implements UserFunctionResolvable, Callable
```
Inner class containing information about a reference to a function whose declaration has not yet been encountered. The references gets fixed up later, once information about all user-declared functions is available.

Constructor Summary

Constructors
Constructor Description

UnresolvedCallable(SymbolicName.F symbolicName)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Sequence`	`call(XPathContext context, Sequence[] arguments)`	Evaluate the expression
`int`	`getArity()`
`UserFunction`	`getFunction()`
`StructuredQName`	`getFunctionName()`
`void`	`setFunction(UserFunction function)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - UnresolvedCallable
```
public UnresolvedCallable(SymbolicName.F symbolicName)
```
- Method Detail
  - getFunctionName
```
public StructuredQName getFunctionName()
```
  - getArity
```
public int getArity()
```
  - call
```
public Sequence call(XPathContext context,
                     Sequence[] arguments)
              throws XPathException
```
    Evaluate the expression
    
    Specified by:
    
    call in interface Callable
    
    Parameters:
    
    context - the dynamic evaluation context
    
    arguments - the values of the arguments, supplied as Sequences
    
    Returns:
    
    the result of the evaluation, in the form of a Sequence
    
    Throws:
    
    XPathException - if a dynamic error occurs during the evaluation of the expression
  - setFunction
```
public void setFunction(UserFunction function)
```
    Specified by:
    
    setFunction in interface UserFunctionResolvable
  - getFunction
```
public UserFunction getFunction()
```