SubstringBeforeFunction (werken.xpath API)

java.lang.Object
- com.werken.xpath.function.SubstringBeforeFunction

All Implemented Interfaces:

Function
```
public class SubstringBeforeFunction
extends java.lang.Object
implements Function
```
4.2 string substring-before(string,string)

Author:

bob mcwhirter (bob @ werken.com)

Constructor Summary

Constructors
Constructor Description

SubstringBeforeFunction()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.Object`	`call(Context context, java.util.List args)`	Call the function object.
`static java.lang.String`	`evaluate(java.lang.Object strArg, java.lang.Object matchArg)`

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

- Constructor Detail
  - SubstringBeforeFunction
```
public SubstringBeforeFunction()
```
- Method Detail
  - call
```
public java.lang.Object call(Context context,
                             java.util.List args)
```
    Description copied from interface: Function
    
    Call the function object.
    
    Specified by:
    
    call in interface Function
    
    Parameters:
    
    context - The current context the function operates upon
    
    args - The argument list to the function.
    
    Returns:
    
    The result from calling the function.
  - evaluate
```
public static java.lang.String evaluate(java.lang.Object strArg,
                                        java.lang.Object matchArg)
```